Top 10 Best Grodan

Made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth. Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional planters and growing mediums. Twin Canaries Chart included with every order.

Your Grodan Starter plugs, Mini-Blocks and Gro-Blocks have finally found a home.. This durable Dutch tray has double-sided features. Use the 78-cell side to perfectly fit 1.5 in A-OK Starter Plugs or round Macroplugs.. Use the mesh side for sheets of A-OK's, Mini-Blocks, or Gro-Blocks. The tray fits in a standard 10 x 20 flat and keeps the Grodan elevated from the bottom of the flat.. Easily sanitize as any hard-plastic product even dish-washer safe. This terra-cotta colored tray was designed by Grodan and is exclusively manufactured for the Grodan company..

Grodan A'OK plugs are designed for seed and cutting propagation prior to blocking on into larger growing blocks. Grodan Stonewool rockwool is made from molten rock spun into cotton candy-like fibers. Seedlings or cuttings started in the Grodan cubes can also be transplanted into more traditional planters and growing mediums. The purpose is to support the requirement of the plant in the different plant stages. The V-shape design of the plug discourages tangling of roots. AO grodan rockwool plugs. made of molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. The purpose is to support the requirement of the plant in the different plant stages. a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth. Measures 20-inch length by 9-45-inch width by 1-12-inch height.

Made at the Grodan factories. The wool used in GRODAN is configured specifically with Delta Technology. Plain brown half case sizes. Better quality and drainage than other value-priced Rockwool. Resting saturation measurements taken from QD slabs vs. Neptune slabs. Pargro QD was 10 drier than Neptune slabs. Plain brown half case sizes. Better quality and drainage than other value-priced rockwool..

Each Block is 4 x 4 x 4 with a hole at the top. Gro-block holes are the perfect size for any 1.5 Starter plug or macroplug. Plants can be fully grown in these gro-blocks. The bases of the gro-blocks are grooved to promote drainage and to avoid wet feet. Comes with Twin Canaries Liquid Volume Conversion Chart.

Gro-Blocks are similar to a plant container.. Then choose a 3 in Gro-Block. Small plants can be fully grown in our larger Gro-Blocks.. Holes are perfect size for any 1.5 in starter plug. Come in packs labeled with instructions.. Big Mama is Grodan's largest block ever produced. Big enough to grow a large plant for its entire life. More than twice the amount of wool as our Hugo Block..

Your Grodan Starter plugs, Mini-Blocks and Gro-Blocks have finally found a home.. This durable Dutch tray has double-sided features. Use the 78-cell side to perfectly fit 1.5 in A-OK Starter Plugs or round Macroplugs.. Use the mesh side for sheets of A-OK's, Mini-Blocks, or Gro-Blocks. The tray fits in a standard 10 x 20 flat and keeps the Grodan elevated from the bottom of the flat.. Easily sanitize as any hard-plastic product even dish-washer safe. This terra-cotta colored tray was designed by Grodan and is exclusively manufactured for the Grodan company..

Gro-Slabs provide the final stage for growing a spectacularly large plant.. Transplant your Gro-Block plant onto a slab just like professional growers.. They come in clearly marked biodegradable UV resistant sleeves for comfortable handling and algae prevention. Uni-slab - All plant roots are protected and contained for the life of the plant.. Due to its size, the Uni-Slab is perfect for one large plant. Uni-Slab has the benefits of a slab with the versatility of a block.. All Gro-Slabs have vertical fibers except the 12 inch Gro-Slab, which has horizontal fibers..

Grodan A-OK Rockwool starter plugs are perfect for starting seeds or for rooting clone cuttings. Has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth. Supports the requirement of the plant in the different plant stages. Once your seedlings have a good rooting structure and are looking strong now is the time for transplanting as the rooting cube will be full of vigorous roots.. 5 THCity Stakes included in every order.