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Duct Filter Vent Covers: These covers function to effectively block dust and insects
Test your soil's pH instantly with the Luster Leaf Rapitest pH Meter
Adjust PPM higher in later stages of the bloom cycle to desired strength
and is compact
Bristle trim: 1
General Hydroponics CALiMAGic (1-0-0) DUCTWORK Duct Filter Vent Covers: TheseGeneral Hydroponics CaliMagic (1 0 0): Prevent Nutrient Deficiencies and Boost Plant Growth Give your plants the essential calcium and magnesium they need with General Hydroponics CaliMagic. This concentrated formula is designed to prevent secondary nutrient deficiencies, optimize plant nutrition, and enhance growth and development. CaliMagic is particularly effective in preventing blossom end rot in tomatoes and tip burn in lettuce and other calcium
US$ 55.00
US$ 20.00
US$ 180.00
