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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
greenhouse
Plant-safe green backlit LCD with adjustable brightness and large
Pure Zym is suitable for all substrates
Hydroponics
Bluelab pH probe KCI Storage Solution is manufactured to high laboratory standards
General Hydroponics pH Test Kit Emerald Harvest greenhouseGeneral Hydroponics pH Test Kits make pH testing easy. Simply fill a test tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to expensive electronic meters because of its reliability and ease of use, which are important factors when the health of a valuable crop is at stake. Use 3 drops per 5ml of solution.
US$ 59.00
US$ 21.00
US$ 294.50
US$ 132.50
