I don't know about the coco and water, you shouldn't need much it holds alot of water. C02 is used during light hours of flowering and only if you have enough light, like MH or better HPS. It will do you no good with fluro's. Temp sound a little high and so does EC but I never worked with coco.
LOC NAR1958 Reviewed by LOC NAR1958 on . Question about CO2 When do u use carbon dioxide or do u use it all the way through veg and bloom??? also how many times a day do i need to water??? i have 30 plants under 3 600w sodium lamps and growing in canna coco using canna coco nutrients in a drip irrigation system, temp is about 85-90. EC is aroud 1.3and ph is 6 plants are about 2 weeks old from seed about 2-3 inches tall. thanx!!!! Rating: 5