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PreEvolution™ Dechlorinator System with KDF85/55 Catalytic Carbon Filter
![General Hydroponics GH pH Test Kit 1 oz [24]](https://cdn.shoplightspeed.com/shops/607958/files/67016750/150x200x2/general-hydroponics-gh-ph-test-kit-1-oz-24.jpg "General Hydroponics GH pH Test Kit 1 oz [24]")
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 expens
This float valve comes with a 1/2 in barbed fitting. Adjustable water level and can be mounted horizontally or vertically. Allows you to fill any tank or reservoir unattended—never flood your garden again! All plastic and stainless steel materials. Better
