Grodan Gro-Wool Water Absorbent Granulate, 3.5 cu ft Lighting 000 Gallon Capacity (30 GPD

000 Gallon Capacity (30 GPD = 365 days)

For soil apply nutrient once or twice weekly and use plain water between applications

rated for 54

pH buffer 4 solution is in a sponge embedded in a clear cap

Grodan Gro-Wool Water Absorbent Granulate, 3.5 cu ft Lighting 000 Gallon Capacity (30 GPDGrodan Gro Wool Medium Water Absorbent Granulate can be used alone or as an amendment to organic based mixes. For example, the addition of water absorbant granulate to peat mixes at 25 50% volume increases water holding capacity and aeration, improving plant growth and shelf life. The water repellent granulates are superior substitutes for aerators such as perlite or Styrofoam. The granulate is prilled for easy mixing. Granulated rockwool as potting