flood and drain timer

Discussion in 'First Time Marijuana Growers' started by eoin007, Dec 26, 2012.

  1. im a newbie so need help!!

    i have a flowering tent 4 x4 with 600 hps light on 12/12 on a flood table that 4 x 4.
    prima kilma extractor fan and 1 big oscilating fan,also have a tube heater that comes on during lights off.temperature hits 27c with lights on and 13c when lights off
    have 12 plants in 4 inch rockwool in clay pebbles.table floods 4 times a day for 5 mins(every 6 hours).drains in 5/6 mins
    i need to know am i flooding to much or to little.my first go have died but damn timer got stuck and got nutrient lock out.

    have my ph sorted at 5.8/5.9. ec is 1.4/1.7. using canna aqua flores nutrients.
    my veg tent seems to work fine,no problems with ph or growth.

    any help would be welcome

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