Pay in 4 interest-free payments of $2.75 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
The mist outputs 22-46 microns particle sizes with an average droplet of 20 microns
50% stronger than the most popular brands on the market yet it costs the same
Your Grodan® Starter plugs
maintained by a shut-off valve
Non-Pesticide
General Hydroponics® pH Test Indicator 8 oz Grotek The mist outputs 22-46 micronsGeneral Hydroponics pH Test Kits make pH testing easy. Simply fill a test tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to expensive electronic meters because of its reliability and ease of use, which are important factors when the health of a valuable crop is at stake. Use 3 drops per 5ml of solution.
US$ 169.00
US$ 649.00
US$ 133.00
US$ 4209.50
US$ 286.25
US$ 1584.50
US$ 1634.50
US$ 135.99
US$ 104.99
