Build your own Hydroponic NFT Channel System For further Hydroponic,gardening info please visit my Facebook page / greenerways To purchase kit ( bit.ly/LedIpp )
Isn't it bad to allow sunlight to get to the roots, and into where the nutes go? I could be wrong, but I've heard it's bad for sunlight to get inside your reservoir as it can promote algae growth. Would these caps do the same?