im using 32 watt daylight flouros but only 2 and theyre t12s
it is 600ppm total. i tested some of my regular tap water and it was 300ppm so i added 300ppm the first time i fed them but did not have a ppm meter. (have one now)
took plastics off plants in clay pellets.
thanks.
how do my plants look as far as color. what might those spots on some of them be
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