Pay in 4 interest-free payments of $3.75 Learn more
Ships within 48 hours · Estimated delivery Sep 26 - Oct 1
14 Gram 120 Micron
Includes four interchangeable sprayer nozzles for different applications
and volatile organic compounds and particulates down to 5 microns @ 1 GPM
Four layer design makes it more durable and resistant to leaks
used to control aphids
GH PH Test Indicator Solution 8oz Full Kits 14 Gram 120 MicronGeneral Hydroponics pH Test Kits make pH testing easy. Simply fill a test tube halfway with nutrient, add a few drops of pH Test Indicator and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to expensive electronic meters because of its reliability and ease of use, which are important factors when the health of a valuable crop is at stake. Use 3 drops per 5ml of solution.
US$ 30.00
US$ 146.00
US$ 15.50
US$ 133.00
US$ 77.00
US$ 171.00
US$ 207.60
US$ 328.00
US$ 22.70
US$ 12.40