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75" or 1" in inches
This comprehensive formula promotes robust leaf and stem development
How does Wet Si impact pest resistance in plants
they provide a non-toxic solution to pest control
Harvest More® Scissor Scrubber
General Hydroponics pH Test Indicator 8 oz Fittings 75" or 1" in inchesGeneral Hydroponics pH Test Kit General 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
