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General Hydroponics® pH Test Kits make pH testing easy
Ducting Size: 4” | Length: 25 feet | Includes two stainless steel 4" duct clamps
The strongest
this will be everything you need to feed your plants
It is manufactured from durable UV protected HDPE plastic
Roots Organics Elemental 3 Lb sale-20 General Hydroponics® pH Test KitsRoots Organics Elemental macronutrient and micronutrient supplement was specifically created to augment calcium and magnesium levels and prevent deficiencies that can occur with fast growing plants. Elemental contains two absolutely essential macronutrients: calcium, an essential nutrient for plant health due to its role in cell walls, membranes and other biochemical processes; and magnesium, which is a central component of the chlorophyll molecule.
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