Dyna-Gro Pro-TeKt, 55 gallon bio-organic fertilizer Our premium reservoir covers are

Our premium reservoir covers are slightly convex with a ribbed design for strength

Supplementing calcium and magnesium is one of the secrets of expert growers and results in more vigorous plants and larger yields

Our bags are safe to use in your conventional oven

Makes 128 gallons of solution

Filter should be replaced every year under moderate use

Dyna-Gro Pro-TeKt, 55 gallon bio-organic fertilizer Our premium reservoir covers areSUPERthrive Pro Tekt is a nutritional supplement for plants thats in an easy to use liquid concentrate thats ideal for hydroponic use. The Pro Tekt Silicon Solution: Adds mechanical strength to stems Helps improve heat tolerance Helps improve drought tolerance SUPERthrive Pro Tekt is recommended for all plants. It contains potassium and 2% Soluble Silicon to reduce stress caused by heat, cold & drought. Its safe for plants and effective for use in