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Grodan A'OK plugs are designed for seed and cutting propagation prior to "blocking on" into larger growing blocks
we recommend placing dry probes into the pockets
Max Watt: 1000W
Two screws are used to secure the fit
pH Up (Advanced Nutrients) Size:1L Grodan A'OK plugs are designed*In store sales only* The pH Key to a Healthy Garden Have you ever met a grower who fed his crops the best nutrients and they still gave him weak performance and small harvests? In many cases, theres a hidden problem that blocks plants from absorbing nutrients. The problem involves what chemists call pH. pH term describes the relative alkalinity and acidity of the water and root zone media your plants grow with. If you want your hydroponics plants to
