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General Hydroponics CALiMAGic Liquid (1-0-0) is exactly what you need to prevent secondary nutrient deficiencies, with a powerful and readily available boost of magnesium and calcium. This liquid formula is a must alongside your usual fertilizer schedule and will help prevent nutrient-issues issues which appear in the later stages of development. Liquid CALiMAGic is formulated for just about all mediums, including Rockwool, potting mix, coco coir, peat mix, soil, as well as in hydroponics. It is a water-soluble no-clog format designed for irrigation lines, reservoirs, and drip emitters.
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🇺🇸 Ship from USA · On Agora since 2026
$17.05