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Durable drip and plant trays with height extension panels to support up to 40 seedlings and clones
nutrients are used more efficiently by the plant
Sometimes people like to be able to see their food through the clear side
(x5) Dual-Purpose Hybrid Tumblers
Grodan MacroPlug - 50 per Pack - Case of 35 Packs Sump Pumps Durable drip and plant traysGrodan MacroPlugs MacroPlugs are round, 1. 5 in. with a slit that allows easy insertion of a cutting. These round plugs fit perfectly into our Gro Blocks . For best results with these Macroplugs always insert them in the Grodan Gro Smart tray . The individual cells will make sure that the plugs stay closed around the stem of your cutting. What is Rockwool? Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy like fibers and then
