I've used nehydro.com and liked them. My latest favorite is cheaphydroponics.com, recommended by someone here on the board a few months ago. I would give them props if I could remember who it was ...

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cb
If you don't run, you rust. - Tom Petty
“From each according to his ability, to each according to his need”, a scheme to enslave the able to the unable. - Ayn Rand