BLOWOUT SALE! A 100% Natural, Biological Inoculant. Humboldt Nutrients ProZyme is specifically developed for cleansing and treating ALL growing mediums. It contains over 80 different beneficial enzymes to help break down dead root masses, starches and nutrients to make them more readily available and useful to the plant.

When used in conjunction with the organic feeding schedule (below), this concentrated enzymatic treatment will ensure that your plants maintain rapid and complete nutrient absorption.

Feeding Schedule (PDF)


General: Use in conjunction with nutrient change-out based on feeding schedule at a rate of 5 to 10 ml per gallon of reservoir.

Cuttings Media Preparations: Soak rockwool cube or plugs at a rate of 5 ml per gallon of water.

Hydroponics Media/ Coco/ Rockwool: Use with every nutrient change-out at a rate of 5 to 10 ml per gallon of water.

Grower’s Tip:
This horticultural enzyme is NOT a fertilizer or nutrient, it is a non-plant food intended as a growing media treatment.