txhomegrown
Well-Known Member
Here is the one that some of us are using
http://www.plantlightinghydroponics.com/cap-nft1e-1minute-on-4minutes-off-preset-recycle-timer-p-1725.html
http://www.plantlightinghydroponics.com/cap-nft1e-1minute-on-4minutes-off-preset-recycle-timer-p-1725.html