pH Test Indicator 8 ozGeneral 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.

grease & oil

Cali Pro® is rich in phosphorus

Build own genetic strains

earthworms or beneficial insects such as honeybees and ladybugs when used as directed

switch to one of FoxFarm’s blooming fertilizers

Your plants (like the human digestive tract) build up organic waste

Sun System® detachable lamp cord is compatible with Sun System® 1

Your high-value crops take in excess fertilizer salts and impurities from their environment that can affect the quality of your final harvest

Greater nutrient availability leads to a bounty of healthier bigger plants and bumper crops

from seedling through harvest

C Boost™ formulation contains supplemental calcium (Ca) & Iron (Fe)

to make sure they are taken up and used by plants efficiently