Top 10 Best Algae Killer

Contains one 1 API POND ALGAEFIX Algae Control 1-Gallon Bottle treats up to 38,400 U.S Gallons. Helps resolve algae problems and controls the formation of new algae works fast effectively controls most types of algae including green water Chlorella, string and hair algae Cladophora, blanket weed algae Oedogonium in ponds, koi ponds and fountains. This EPA-registered pond algaecide will not harm fish, plants, surrounding wildlife and pets when used as directed. Does not contain copper. Before use, make certain that the pondfountain has vigorous aeration thoroughly mix into pondfountain water and disperse evenly Repeat dose every three days until algae is controlled dose weekly to keep pond or fountain clean and clear and to reduce maintenance.

BENEFITS Kills and prevents all algae types including green, black and mustard algae in your swimming pool so you can enjoy your summertime fun. USE Apply directly to the pool for easy DIY pool care. COMPATIBILITY Great for vinyl-lined and saltwater pool systems. FEATURES Non-foaming algaecide formula destroys algae fast for crystal clear water Swim 15 minutes after applying algaecide to your pool Dissolves fast Wont fade vinyl pool liners. INCLUDES One 1-qt container of Super Algae Guard for your swimming pool water.

Contains one 1 API ALGAEFIX Algae Control 16-Ounce Bottle. Controls algae growth and keeps aquarium glass, ornaments and plants clean. Fast-acting and effective on green water algae blooms, string or hair algae. Will not harm fish and plants when used as directed. Dose every three days until algae is under control then dose weekly.

Non-foaming formula. Effective kill and preventative treatment. Suitable for all pools.

Wet Forget Ready To Use Outdoor Cleaner comes with a high-capacity trigger sprayer for quick application to smaller surfaces removes green and black stains caused by moss, mold, mildew, and algae, no scrubbing, no rinsing, no pressure washing, just wet it and forget it on multiple surfaces including, porch steps, headstones, fountains, planters, concrete, canvas, and upholstery. Use attached sprayer apply generously to dry surface on a cool day to avoid rapid evaporation of product, do not rinse, apply when rain is not forecasted within 4-5 hours, apply when the temperature is above 32 F. Cleans over time with the wind and rain, green stains clean up within 1-2 weeks, black stains or heavy, stubborn stains can take several months, long-established stains may take 6-12 months surfaces can stay clean up to 1 year or longer. It is bleach free and non-acidic spray 100 feet away from lakes, ponds, rivers, and streams and flush plants with water before and after application. Each bottle has an unlimited shelf life and treats 60 - 180 square feet, heavy stained and porous surfaces will absorb more product.

Turns green water to clear in 3 to 7 days.. Suitable for Saltwater and Freshwater. Clean up to 75 gallons tank. Built in 5 watt water pump. 5 Watt U-V bulb included.

BENEFITS Specially designed to fight tough black algae. USE Follow directions as part of regular swimming pool maintenance. COMPATIBILITY Works with all pool types Functions with chlorine, bromine, and ozone sanitizers. FEATURES Contains copper and penetrating agents to kill and prevent the growth of even the most deeply rooted algae cells Allows for swimming without waiting Will not discolor the water when used as directed. INCLUDES One 32-oz container of Black Algaetrine from Applied Biochemists.

Non-Metallic Algaecide. For All Pool Types Vinyl, Fiberglass, Concrete, Gunite, etc.. Non-Foaming. Prevents and Kills Algae. Weekly maintenance dose 4 oz per 10,000 gallons.

Controls many types of algae such as filamentous, chara, planktonic and swimmers itch for a beautiful and safe pond all year long. When used as directed, Crystal Plex is 100 percent safe for humans, fish, livestock, pets, birds, swimming and irrigation. Not for use in Koi, Goldfish, or Trout ponds. Treat only a third to half of your pond at a time. One gallon treats 1 surface acre 1-3 ft deep.