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Grodan has a tremendous capacity for absorbing nutrient solution while retaining plenty of oxygen for rapid plant growth
Down To Earth™ Kelp Meal is pure ascophyllum nodosum seaweed from the clean
Derived from the ancient remains of decomposed organic plant materials
Some competing nutrient lines offer a (16-0-0) formula as a one-part grow fertilizer
Repair treats chlorosis and environmental stresses
GH pH Test Kit 1 oz (24/Cs) Additive Grodan has a tremendous capacityGeneral 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.
