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Use to adjust the pH of fertilizer and plant micronutrient foliar solutions
Supplementing your preferred nutrient program with Cal-Mag™ Plus is strongly recommended when using reverse osmosis water and when growing in Coco Coir based medias to compensate for natural calcium draw
Tangle-free
Funnel top opening makes for easy filling
Long life 3 AAA batteries
Method Seven Resistance HPS Mosquito Bits Use to adjust the pHA must have for anyone making critical plant health and harvest decisions, the Method Seven Resistance HPS delivers "Perfect Color" for the world's ultimate grow experience in the intense yellow spectrum and harsh conditions of high pressure sodium (HPS) lighting. The key to its superior performance and protection lies in its real glass lenses. Lenses are formulated with Method Seven signature color technology and manufactured using the highest
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