nutrientsGeneral Hydroponics Flora Series 3-Part Nutrient System (1 qt each)★★★★★ 4.8~$35Buy Now on AmazonSee full details
ph-adjuster
General Hydroponics pH Control Kit (pH Up, pH Down, Test Indicator)
★★★★½4.7 / 5
~$22Buy now on Amazon (opens in new tab)About this product
Everything needed to test and correct reservoir pH in a single kit — the classic starter set that belongs next to every first nutrient order.
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