H-K

House & Garden Soil A & B provides balanced nutrition for enriched soils and contains essential nutrients, including a significant amount of calcium.

House & Garden Soil A & B provides balanced nutrition for enriched soils and contains essential nutrients, including a significant amount of calcium.

House & Garden Soil A & B provides balanced nutrition for enriched soils and contains essential nutrients, including a significant amount of calcium.

Nitrozime Marine Algae Extract is a plant nutrient supplement derived exclusively from ascophyllum nodosum seaweed. It is extremely concentrated, 8 times more than common seaweed fertilizers, and contains many of the nutrients that all plants require for...

Nitrozime Marine Algae Extract is a plant nutrient supplement derived exclusively from ascophyllum nodosum seaweed. It is extremely concentrated, 8 times more than common seaweed fertilizers, and contains many of the nutrients that all plants require for...

You've always been told to finish strong. This formula is ideally formulated for this purpose to provide your plants with a very low nitrogen, high phosphorus and very high potassium content to keep the whole plant happy to the end of its crop cycle.

From the creators of Hygrozyme comes HYSHIELD! This unique formula is derived from exoskeletons of crabs which are a natural by-product of the crab fisheries. HYSHIELD tricks plants into thinking they are being attacked by pests and as a result of...

From the creators of Hygrozyme comes HYSHIELD! This unique formula is derived from exoskeletons of crabs which are a natural by-product of the crab fisheries. HYSHIELD tricks plants into thinking they are being attacked by pests and as a result of...

Get ready for a serious boost of available phosphorus. The primary goal of this formula is to assist in shutting down the strong vegetative growth stage of the plant and stimulate a switch to the reproductive or flowering phase of plant and flower...

An essential "Part B" provides a very soluble and available source of calcium in a two-part nutrient system. Contains very pure and completely available calcium and nitrate nitrogen nutrient sources.

An improvement on the classic "Part A" formula for general vegetative growing. This redesigned blend is built with purely soluble and available nutrients to allow the grower maximum flexibility. Specific balance of macro, secondary and micronutrients...