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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Easy to use
Accommodates all popular brand trays and reservoirs
Set a pitch of an inch or so toward the drain end and the grid handles the rest
It supplies up to 1500 ppm depending on room size and ventilation
GH TriShield Insecticide / Miticide / Fungicide Quart Insecticides + Pesticides Easy to useGeneral Hydroponics TriShield Insecticide Kills Adults and Eggs TriShield is the quart most growers keep on the bench for the week a scout finds spider mites. It runs on soybean oil at 30%, sodium lauryl sulfate at 7. 5% and citric acid at 0. 15%. The oil smothers, the surfactant strips the waxy layer two spotted and russet mites rely on, and the acid covers powdery mildew. Because it's ovicidal, eggs go down with the adults and the second wave never