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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Meter Compatibility
Safe for vegetables
Ferti-Lome Canadian Sphagnum Compressed Peat Moss
Provides natural micronutrients that help improve soil fertility
HANNA GroLine Waterproof Hydroponic pH Tester Rockwool Starter Meter CompatibilityHANNA GroLine pH Tester HI98118 The HI98118 GroLine pocket pH Tester is an affordable way to measure the pH of hydroponic nutrient solutions. The maintaining of an optimal pH is essential to maximize optimum growth. The general rule of thumb is that as pH increases the solubility of minerals and nutrients decrease. It is important that nutrients are soluble for plants to uptake and use for growth. The pH of nutrient solution can also affect the
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