T Tim Brittain Member Mar 22, 2017 #1 Evry time I change my nutriant solution in my nft growtank should i pour a few litres of ph ballenced water through each rockwall cube or do nothing to them just change the solution thankyou Timb
Evry time I change my nutriant solution in my nft growtank should i pour a few litres of ph ballenced water through each rockwall cube or do nothing to them just change the solution thankyou Timb