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25 qt of water (2-3 ml / 1 L)
tailored circulation in grow space environments
We recommend sticking with clay pebbles
over temperature
Kootenay Filter KFI 800 Green Line Pre-Filter, 6" Organic Meals 25 qt of water (2-3Replacement Pre Filters extend the life of your filter by blocking larger particulate from entering and contaminating the filter. Pre Filters available in all sizes for Green Line Carbon Filters as well as Standard Line Carbon Filters
