Top 10 Best Liquid Phosphorus Fertilizer
of November 2024
1
Best Choice
FOOP
FOOP
FOOP Garden - Organic Liquid Plant Food Made from Fish Manure (with Fresh Minty Scent) | Fish Fertilizer Alternative Perfect for Veggies, Herbs, Flowers,Trees,Shrubs | Kid&Pet Friendly (32oz)
10
Exceptional
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2
Best Value
Petra
Petra
PetraMax 15-0-15 Fertilizer for Green Grass, Liquid Grass Fertilizer, Nitrogen Fertilizer for Lawns, Grass Food for Green Lawn, Lawn Nitrogen Fertilizer for Plants, Lawn Repair Formula (1Gal)
9.9
Exceptional
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3
GS Plant Foods
GS Plant Foods
Organic Kelp Fertilizer by GS Plant Foods - Omri Listed(1 Gallon) - Liquid Kelp Concentrate for Gardens, Lawns & Soil Yields 800+ gallons
9.8
Exceptional
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4
GS Plant Foods
GS Plant Foods
Green Envy Liquid Lawn Food / Fertilizer Concentrate for Any Grass Type (1 Gallon), Turf Care & Healthy Grass
9.7
Exceptional
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5
GS Plant Foods
GS Plant Foods
GS Plant Foods Organic Liquid Humic Acid with Fulvic - Concentrate Fertilizer for Enhanced Nutrient Uptake and Soil Conditioning - 1 Gallon
9.6
Exceptional
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6
GS Plant Foods
GS Plant Foods
Omri Listed Fish & Kelp Fertilizer by GS Plant Foods (1 Gallon) - Organic Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants - Hydrolyzed Fish and Seaweed Blend
9.5
Excellent
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7
FOOP
FOOP
Organic All-Purpose Liquid Plant Food - Use on All Outdoor Plants: Flower Beds, Vegetable Gardens, Container Gardening | Concentrated Liquid Fertilizer Alternative (16oz, Mixes to 16 Gallons)
9.4
Excellent
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8
Pendelton Turf Supply Inc.
Pendelton Turf Supply Inc.
0-0-26 Foliar Phosphite (26% Soluble Potash) Liquid Fertilizer (32 oz.)
9.3
Excellent
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9
Simple Lawn Solutions
Simple Lawn Solutions
Ultimate 3-18-18 Lawn Food Liquid Fertilizer - Great When Establishing Lawn - High Phosphorus and Potassium Blend Concentrated Spray - Any Grass Type - Summer & Fall Nutrients - Simple Lawn Solutions
9.2
Excellent
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10
EZ-gro
EZ-gro
Indoor Plant Food by E Z-GRO 15-30-15 (PT) | Liquid Plant Food for Your Indoor Plants | Our Liquid Fertilizer Increases Bud Set in Flowering | Our Indoor Plant Fertilizer has High Phosphorus Level
9.1
Excellent
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11
Yard Mastery
Yard Mastery
Seeding and Overseeding Liquid Starter Fertilizer - 4 Gallons - for New Grass Seed, Sod and Lawns for Root Growth Stimulation, 21% Phosphorus for Fast Rooting of New Seed and Sod
9.0
Excellent
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12
Nutriling
Nutriling
Nutriling Forest Charm 2-1-4 Liquid Fertilizer - Provide Your Plant Nitrogen, Phosphorus, Potassium, Magnesium, and Sulfur For Structural & Foliar Growth, Ideal For Soil, Hydroponic, Aero, Coco Coir I
8.9
Very Good
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13
Fox Farm
Fox Farm
Fox Farm Tiger Bloom Liquid Concentrate Fertilizer, 1-Pint
8.8
Very Good
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14
RAW
RAW
RAW- Phosphorus Plant Nutrient for Fruiting and Flowering/Increase Fruit Flower Yield/Plant Feeding Supplement/for Horticulture Purposes Indoor/Outdoor Use- 2 oz
8.7
Very Good
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15
Pendelton Turf Supply
Pendelton Turf Supply
Flower Power 5-16-4 with 5% Added Calcium | All Natural Liquid Blooming Fertilizer Concentrate | Indoor and Outdoor Use | NPK Food for Flowers, Plants, Gardens, Trees, Grasses, Shrubs & More (32 oz)
8.6
Very Good
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16
Dr. Earth
Dr. Earth
Dr. Earth Golden Bloom 24oz Concentrate
8.5
Good
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17
Easy Peasy
Easy Peasy
TRIPLE SUPER PHOSPHATE FERTILIZER 0-46-0 | phosphorus fertilizer for gardens, lawns, indoor and outdoor plants | ROCK PHOSPHATE PLANT FOOD FERTILIZER FOR ORCHIDS, WISTERIA, CACTUS AND ALL OTHER PLANTS
8.4
Good
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About Liquid Phosphorus Fertilizer
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FOOP Garden - Organic Liquid Plant Food Made from Fish Manure (with Fresh Minty Scent) | Fish Fertilizer Alternative Perfect for Veggies, Herbs, Flowers,Trees,Shrubs | Kid&Pet Friendly (32oz)
General-purpose organic plant nutrients perfect for veggies, herbs, flowers, succulents, trees, shrubs and houseplants.. Provides a broad spectrum of essential organic nutrients including nitrogen, phosphorus, potassium, calcium, magnesium, and silica.. Made from high-quality organic ingredients such as fish emulsion, kelp, mycorrhizae, and fish manure.. Grows larger, healthier plants that taste and smell better.. Approved for organic use by the Organic Materials Review Institute OMRI. Made in the USA, ensuring quality and safety standards are met..
PetraMax 15-0-15 Fertilizer for Green Grass, Liquid Grass Fertilizer, Nitrogen Fertilizer for Lawns, Grass Food for Green Lawn, Lawn Nitrogen Fertilizer for Plants, Lawn Repair Formula (1Gal)
PHOSPHORUS-FREE LAWN FOOD PetraTools 15-0-15 fertilizer is a superior solution that promotes healthy grass growth while enhancing its resistance to environmental stress.It doesn't contain phosphorus that negatively affects the environment with excessive amounts.. VIBRANT GRASS HEALTHY SOIL Our liquid fertilizer for lawn conditions the soil, as it ensures that your grass achieves a vibrant green color. It contains nitrogen and potassium plus humic acid, which are essential nutrients for a healthy lawn.. WORKS WITH ALL GRASS TYPES If you have bluegrass, palmetto, centipede, buffalo, zoysia, St. Augustine, or Bermuda grass at home, our liquid fertilizer for lawn can help revive your yard's natural growth. Its high-quality feed-grade ingredients nurture the grass with liquid nutrients for optimum growth.. MAXIMUM COMPATIBILITY WITH OTHER FERTILIZERS Our commercial fertilizer is formulated to be compatible with most fertilizers in the market. We also recommend using any PetraTools sprayers, which have wide-mouth opening to prevent spillage and mess.. American Family-Owned Company USA Support PetraTools is a USA-based company located in Carlisle, Pennsylvania. All PetraTools products have a 100 satisfaction guarantee and excellent USA customer service members waiting by the phones to answer any questions you may have. PetraTools continues to work hard to deliver top-quality sprayers solutions to keep your home, lawn, and places of business clean, green, and safe..
Organic Kelp Fertilizer by GS Plant Foods - Omri Listed(1 Gallon) - Liquid Kelp Concentrate for Gardens, Lawns & Soil Yields 800+ gallons
OMRI ORGANIC LISTED SEAWEED KELP FERTILIZER Liquid Kelp is a natural plant food that provides a range of benefits for plant health and nutrition. OMRI listed for organic use, GS Plant Foods Liquid Seaweed Fertilizer is a completely natural, seaweed extract fertilizer for plants. Our liquid seaweed will optimize soil conditions for greater root mass and improve nutrient uptake. It can be applied without concern for harmful chemicals or nutrient loss to the environment.. ONE OF NATURES MIRACLE PLANT FOODS Made from the finest seaweed plant Ascophyllum Nodosum, this is one of natures miracle plant foods. Our seaweed extract improves your plants tolerance to excessive heat, wind, drought conditions and more. It increases and stabilizes chlorophyll in plants, which results in darker green leaves and increased sugar content in plants.. IMPROVES OVERALL PLANT NUTRITION AT HOME OR COMMERCIALLY GS Plant Foods sea kelp fertilizer is used extensively on a commercial basis, as well as at home for gardeners as an organic soil conditioner. Using GS Plant Foods seaweed plant fertilizer will lead to improved nutrient uptake and general plant wellbeing.. EASY TO APPLY FOR NATURAL GREAT RESULTS Apply liquid kelp to improve growing conditions in all growth stages. To use, simply mix 2 ounces of this liquid fertilizer concentrate organic into a gallon of water and apply. Each gallon of this mixture will then cover as much as 1,000 sq ft. Any sprayer will work, but for large areas, the hose end sprayer is easiest This liquid kelp should be sprayed in the morning or late afternoon when temperatures are lower, and the leaves stoma are open.. TRUSTED RELIABLE At GS Plant Foods, we understand that you are placing your trust in us to provide you with the highest quality organic seaweed fertilizer products available. We have 100 confidence in the quality of our products and continuously strive to deliver the best customer experience. Our products are organic, easy to use, cost efficient, sustainable, and yield consistent amazing results in your garden, no matter what you're growing or what medium in which your plants are growing..
Green Envy Liquid Lawn Food / Fertilizer Concentrate for Any Grass Type (1 Gallon), Turf Care & Healthy Grass
LIQUID LAWN FERTILIZER CONCENTRATE GS Plant Foods Green Envy is a premium turf product formulated specifically for the exacting needs of lawns of all types. This liquid lawn fertilizer delivers what you want most lush, green, and healthy grass. The humic acid combination allows for the greatest nutrient uptake. With our liquid lawn concentrate, you can create incredibly healthy and resilient turf, able to withstand environmental stresses such as drought, heat, cold, and frost.. ORGANIC LAWN TURF SUPERFOOD GS Plant Foods liquid fertilizer for lawns contains a broad spectrum of beneficial nutrients, plus all the benefits of organic humic. Humic acid for plants improves plant immunity, plant root development, and the supply of plant nutritional elements whilst also increasing the formation of ferments. Great for any grass type, GS Plant Foods Green Envy will enable you to maintain the highest levels of quality on your lawn.. WORKS SYNERGISTICALLY WITH ALL FERTILIZERS Green Envy from GS Plant Foods is among the highest quality products you can get. This lawn feed works synergistically with all fertilizers and can be used on all sorts of grass types, making it a great turf and liquid lawn food concentrate to keep around the house. By combining some of natures most efficient natural, organic ingredients, you give your lawn what they need most to grow healthy.. EASY TO APPLY FOR NATURAL GREAT RESULTS Stir or mix well before each use. Mix 2- 4 ounces of Green Envy per gallon of water. Spread at a rate of approximately 1 gallon of prepared mixture per 1000 sq ft of lawn. Mixes well with other products may be added to fertilizer applications. Irrigation is not required after application. Any sprayer will work, but for large areas, the hose end sprayer is the easiest. 1 gallon of this organic fertilizer for lawns will yield up to 64 gallons.. TRUSTED RELIABLE At GS Plant Foods, we understand that you are placing your trust in us to provide you with the highest quality products available. We have 100 confidence in the quality of our products and continuously strive to deliver the best customer experience. Our products are organic, easy to use, cost efficient, sustainable, and yield consistent amazing results in your garden, no matter what you're growing or what medium in which your plants are growing..
GS Plant Foods Organic Liquid Humic Acid with Fulvic - Concentrate Fertilizer for Enhanced Nutrient Uptake and Soil Conditioning - 1 Gallon
ALL-PURPOSE LIQUID HUMIC ACID GS Plant Foods Organic Liquid Humic Acid is a concentrated form of organic liquid carbon derived from the purest Leonardite. The fulvic and humic acid combination allows for the greatest nutrient uptake. GS Plant Foods humic acid for lawn penetrates the soil quickly, going directly to the roots for rapid absorption, and helps stabilize soil pH and increases water retention, leading to a stronger root system and improves the plant's immune system.. ORGANIC SUPER FERTILIZER Our humic acid improves plant immunity, plant metabolism, plant root development, and the supply of plant nutritional elements whilst also increasing the formation of ferments. Humic acid for plants promotes the increased accumulation of chlorophyll, sugar, amino acids, and more. Our humic acid improves the efficiency of nitrogen utilization, allowing for reduced fertilizer rates.. WORKS SYNERGISTICALLY WITH ALL FERTILIZERS GS Plant Foods lawn soil conditioner is among the highest quality products you can get. It works synergistically with all fertilizers or soil conditioners except those with a low pH or high liquid calcium content. Our organic liquid humic and fulvic acid for plants can be used in gardens, houseplants, lawns, trees, greenhouses, row crops, ornamental plants, and pastures, making it a great all-purpose plant food to keep around the house.. EASY TO APPLY FOR NATURAL GREAT RESULTS For optimal concentration simply mix two ounces of liquid humic acid concentrate per gallon of water and apply as you normally would, directly to the root base. For maximum concentration mix four ounces of liquid humic concentrate into a gallon of water. For minimum concentration use this rate for foliar apps 1 ounce liquid humic acid concentrate. Any sprayer will work, but for larger areas, the hose end sprayer is the easiest.. TRUSTED RELIABLE At GS Plant Foods, we understand that you are placing your trust in us to provide you with the highest quality products available. We have 100 confidence in the quality of our products and continuously strive to deliver the best customer experience. Our products are organic, easy to use, cost efficient, sustainable, and yield consistent amazing results in your garden, no matter what you're growing or what medium in which your plants are growing..
Omri Listed Fish & Kelp Fertilizer by GS Plant Foods (1 Gallon) - Organic Fertilizer for Vegetables, Trees, Lawns, Shrubs, Flowers, Seeds & Plants - Hydrolyzed Fish and Seaweed Blend
OMRI ORGANIC LISTED FISH AND SEAWEED BLEND GS Plant Foods all-natural fresh fish liquid fertilizer is a high quality organic product that gives excellent plant growth, rebuilds soil, and offers higher production yields. The kelp fertilizer can be applied to any type of plants, trees, lawns, flowers, vegetables and seeds without concern for waste.. REBUILDS SOIL IMPROVES PLANT COLOR Our organic liquid fertilizer increases and stabilizes chlorophyll in plants, which results in darker green leaves and increased sugar content in plants. This seedling fertilizer relieves stress in plants caused by extreme weather conditions, increases plant vigor, greater resistance to heat, drought, and frost. Our organic liquid fertilizer for seedlings increases microorganisms in the soil and increases mineral uptake.. OPTIMAL PLANT GROWTH HEALTH AT HOME OR COMMERCIALLY Used in low concentrations, liquid seaweed fertilizer acts as an efficacious growth promoter. GS Plant Foods fish seaweed fertilizer is used extensively on a commercial basis, as well as at home for gardeners as an organic soil conditioner. Reduce herbicide use by adding our liquid kelp extract, and yet maintain the same kill effectiveness. This fish fertilizer for vegetables will lead to healthier crop yields and general plant well being.. EASY TO APPLY FOR NATURAL GREAT RESULTS Apply liquid fish kelp fertilizer to improve specific growth stages. For House Plants use 1 tablespoon per gallon of water. Feed every two weeks and do not over water. For Outdoor Plants Use 2 fl. Oz per gallon of water. Feed vegetables, flowers, trees and shrubs every 2-3 weeks. Apply until soil is saturated or as a foliar feed until leaves are wet, top and bottom. For Lawns use 2 to 4 oz concentrate per gallon of water to cover 1,000 sq. ft.. TRUSTED RELIABLE At GS Plant Foods, we understand that you are placing your trust in us to provide you with the highest quality products available. We have 100 confidence in the quality of our products and continuously strive to deliver the best customer experience. Our products are organic, easy to use, cost efficient, sustainable, and yield consistent amazing results in your garden, no matter what you're growing or what medium in which your plants are growing..
Organic All-Purpose Liquid Plant Food - Use on All Outdoor Plants: Flower Beds, Vegetable Gardens, Container Gardening | Concentrated Liquid Fertilizer Alternative (16oz, Mixes to 16 Gallons)
General-purpose organic plant nutrients perfect for veggies, herbs, flowers, trees, and shrubs.. Provides a broad spectrum of essential organic nutrients including nitrogen, phosphorus, potassium, calcium, magnesium, and silica.. Made from high-quality organic ingredients such as fish emulsion, kelp, mycorrhizae, and fish manure.. Grows larger, healthier plants that taste and smell better.. Made in the USA, ensuring quality and safety standards are met..
0-0-26 Foliar Phosphite (26% Soluble Potash) Liquid Fertilizer (32 oz.)
KEY FEATURE 0-0-26 is a foliage phosphite liquid fertilizer that builds the plants defense system during times of high stress while providing key nutrients. DIRECTIONS FOR ORNAMENTALS Mix 1-3 oz. of fertilizer to 1 gallon of water and water plants generously. Use fertilizer once every two weeks. DIRECTIONS FOR TURF Use 2-6 oz. of fertilizer for every 1000 sq. ft. Mix in a spray tank at ratio of 2-6 oz. per gallon of water. Fertilize once every 2-4 weeks.. GUARANTEED ANALYSIS Soluble Potash K2O 26. DERIVED FROM Potassium Hydroxide and Phosphorus Acid. MEASURE POUR The 8oz, 16oz, and 32oz quantities come in an easy measure and pour bottle that allows the end-user to measure and pour a specific dosage by simply squeezing the bottle. See images for directions..
Ultimate 3-18-18 Lawn Food Liquid Fertilizer - Great When Establishing Lawn - High Phosphorus and Potassium Blend Concentrated Spray - Any Grass Type - Summer & Fall Nutrients - Simple Lawn Solutions
High Phosphorus, High Potassium Lawn Food If your lawn is showing symptoms of a Phosphorus and Potassium deficiency or if you want to maintain lawn vigor then this is the correct fertilizer for you. Made With High-Quality Feed Grade Ingredients Nourish your lawn to its top potential with quality liquid lawn nutrients.. Quick-Release Liquid Nutrients This high Phosphorus Potassium Lawn Food gives your lawn the nutrients it needs for root vigor. Liquid nutrients act quickly, giving your lawn the nutrients it needs, fast. Can Be Used on All Warm Season and Cool Season Grass Types Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Palmetto Bluegrass Lawns.. 3-18-18 Lawn Fertilizer Food covers 12,800 square feet when using a hose-end sprayer Refill 3-18-18 hose end sprayer or use with a third party Sprayer, Backpack Sprayer, Spray Tank or Pump-up Sprayer.. Great Starter Fertilizer High Phosphorus and Potassium Lawn Food provides essential Phosphorus, and is highly recommended when establishing a lawn with sod or seed.. Contains 3 Nitrogen. Low Nitrogen Formula. Nitrogen can encourage growth for the development of a dense, attractive lawn.. Contains 18 Phosphorus. Phosphorus encourages root vigor and is essential for turf establishment. Phosphorus effects on turf are usually more subtle and, while not as readily visible, are still very important.. Contains 18 Potassium. Potassium can enhance the plants endurance to stress if a deficiency is present. Potassium is involved in carbohydrate formation, photosynthesis, enzyme activation, and the formation of proteins. The application of Potassium will generally not show a visible response.. Produced In The USA 3-18-18 Lawn Food is Manufactured in the United States of America, by a Family-owned business with over 25 Years of former experience in the commercial professional Turf and Agriculture Industry..
Indoor Plant Food by E Z-GRO 15-30-15 (PT) | Liquid Plant Food for Your Indoor Plants | Our Liquid Fertilizer Increases Bud Set in Flowering | Our Indoor Plant Fertilizer has High Phosphorus Level
CONCENTRATED LIQUID FERTILIZER - Add to water for the most effective and accurate nutrient delivery system to your house plants. HIGH PHOSPHORUS CONTENT - Encourages rapid root development and increase bud set and bud count in the flowering stage. MICRONUTRIENT PACKAGE - provides for optimal nutrition for both roots and foliage. IDEAL FERTILIZER - E Z-gro 15-30-15 is made especially for the nutrition of your house plants.Its chelated micronutrients are more readily available to your plants. Easy to mix and easy to use. Simply add 1 ounce to 1 gallon of water and water your plants.
Seeding and Overseeding Liquid Starter Fertilizer - 4 Gallons - for New Grass Seed, Sod and Lawns for Root Growth Stimulation, 21% Phosphorus for Fast Rooting of New Seed and Sod
BETTER GERMINATION - Begin with the 16-21-2 GreenePOP and RGS. These will help your seeds have the energy and nutrients they need to get up and out of the ground quickly.. INCREASE ROOT MASS DEPTH - Apply 9-0-1 GreeneStart and RGS which function together as a complete starter fertilizerroot stimulant.. COMPLETE STARTER FERTILIZER PACK - A second post-seeding follow-up application of 18-0-1 GreenePunch and RGS function as a complete nutrient fertilizer.. FERTILE OXIGINATED SEEDBED - Facilitating quick deep rooting of new grass shoots.. FOR ALL GRASS TYPES - These products are all natural and organic so nothing in this pack will burn your lawn..
Nutriling Forest Charm 2-1-4 Liquid Fertilizer - Provide Your Plant Nitrogen, Phosphorus, Potassium, Magnesium, and Sulfur For Structural & Foliar Growth, Ideal For Soil, Hydroponic, Aero, Coco Coir I
Fox Farm Tiger Bloom Liquid Concentrate Fertilizer, 1-Pint
Use Tiger Bloom at the first sign of flowering. To extend flowering or fruiting add Big Bloom liquid fertilizer late in the season. Formulated with a low pH to maintain stability in storage and keep micronutrients available.
RAW- Phosphorus Plant Nutrient for Fruiting and Flowering/Increase Fruit Flower Yield/Plant Feeding Supplement/for Horticulture Purposes Indoor/Outdoor Use- 2 oz
ABOUT THE PRODUCT RAW Phosphorus contains 61 pure water Soluble Phosphate P. This product also contains a small amount of Ammonium Nitrogen 9 which plants can utilize during bloom. Phosphorus is particularly beneficial during the early rooting stage but also provides energy during fruit and flower production. RAW Phosphorus is ideal for boosting Phosphorus P levels, treating deficiencies and creating optimal recipe solutions. Works in conjunction with all nutrient and feeding programs.. RAW Phosphorus- Easily mixes into water and is completely soluble.. BENEFITS Promotes fruit and flower production. A critical component in the storage of energy within the plant. It Promotes rooting and early plant vigor. Important to cellular division and development of new plant tissue.. WHERE TO USE Great for use in soil, hydroponics, or other growing media.. DIRECTIONS FOR USE Add116th to 18th tsp per Gallon in the reservoir for irrigation. Apply as needed..
Flower Power 5-16-4 with 5% Added Calcium | All Natural Liquid Blooming Fertilizer Concentrate | Indoor and Outdoor Use | NPK Food for Flowers, Plants, Gardens, Trees, Grasses, Shrubs & More (32 oz)
BIGGER BLOOMS Flower Power is a high concentrate, liquid fertilizer for both indoor and outdoor plants. This 5-16-4 formula with an added 5 calcium is particularly beneficial for blooming flowers and plants. USE SITES Great for gardens, flowers, fruits, vegetables, etc. Suitable for indoor outdoor use. USAGE RATES 1-2 oz per gallon of water it's better to start at a lower rate and work your way up Water generously continue use every 1-2 weeks. HIGH CONCENTRATE Makes up to 32 gallons of fertilizer. MEASURE POUR Comes in an easy measure and pour bottle that allows the end-user to measure and pour a specific dosage by simply squeezing the bottle. See images for directions..
Dr. Earth Golden Bloom 24oz Concentrate
TRIPLE SUPER PHOSPHATE FERTILIZER 0-46-0 | phosphorus fertilizer for gardens, lawns, indoor and outdoor plants | ROCK PHOSPHATE PLANT FOOD FERTILIZER FOR ORCHIDS, WISTERIA, CACTUS AND ALL OTHER PLANTS
PHOSPHORUS FERTILIZER SAFE FOR ALL PLANTS 0-46-0. GREAT PHOSPHORUS NUTRIENT SOURCE FOR GARDENS, LAWNS, INDOOR AND OUTDOOR PLANTS. GRANULAR PHOSPHATE FERTILIZER IS PERFECT FOR ALL TREES INCLUDING FRUIT TREES TO ENCOURAGE MORE AND LARGER BLOOMS. 46 PHOSPHATE IS THE HIGHEST CONCENTRATION ON THE MARKET PROVIDING PURE PHOSPHORUS TO YOUR PLANTS. MOST ECONOMICAL AND SAFEST FORM OF PHOSPHORUS WILL NOT BURN YOUR PLANTS AND SLOWLY REALEASES IN YOUR SOIL THE KEY PHOSPHORUS NUTRIENT FERTILIZER.