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nutrients are used more efficiently by the plant
By perfectly balancing a high quality
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A waterproof logger that uses the power of Bluetooth to deliver accurate temperature measurements straight to your mobile device or Windows computer running Onset's free HOBOconnect app
Durable drip and plant trays with height extension panels to support up to 40 seedlings and clones
Grodan MacroPlug - 50 per Pack - Case of 35 Packs Sump Pumps nutrients are used more efficientlyGrodan 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
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