just collect rain water bud, cheaper than a RO waste and its FREE, start with 5 gallon buckts or buy a big trashcan and start collecting
As for autocob lights, sure they are good but for $120 or so for a 65w led, naw no thanks, amazon has plenty of $40 leds that are 100w and use samsung diodes
i have x2 of these and they got me by 2 grows, 4 plants 200g and 2 plants 87 grams
Amazon product