Great White Wettable Powder 4®
The 4 species of mycorrhizae in the Wettable Powder 4 aid in extending the root zone which enhances nutrient and water uptake. This easy-to-use powder mixes with water for liquid applications.


Product Description
Great White Wettable Powder 4 contains an organic concentrated blend of 4 Endomycorrhizal species: Glomus intraradices, G. mosseae, G. aggregatum and G. etunicatum. Use on existing plants, in hydroponics or fertigation systems.
How to Use
Field Applications: Apply 1/2 lb per acre or mix with seed at 1/2 lb per acre.
Seeds: Lightly dust seeds at time of planting. Band or mix Great White WP4 with seed, on average 1 lb. per acre.
Cloning Machines: Mix 1 teaspoon in 2 gallons of water. Mix 1 pound in 254 gallons of water.
Clones/Cuttings: Dip in the rooting hormone then roll in Great White WP4 powder. Presoak cubes/plugs in Great White WP4 solution, 1 tsp/2 gallons. Methods can be combined.
Hydroponics/Irrigation System: Mix 1 tsp in 5 gallons of water or 1lb per 645 gallons. Apply 1-3 times a week until the 3rd week of flower. Will pass through a #70 screen/220 micros.
Established/Potted Plants: Mix 1 teaspoon in 1-2 gallons of water or 8 oz into 100 gallons and apply solution on and around root zone. Apply 1-3 times a week until the 3rd week of flower.
Mixing with Soil/Coco: Mix 1 – 3 ozs. per 2.5 cubic feet or 2 – 5 lbs. per cubic yard of soil/coco.
Product Description
Great White Wettable Powder 4 contains an organic concentrated blend of 4 Endomycorrhizal species: Glomus intraradices, G. mosseae, G. aggregatum and G. etunicatum. Use on existing plants, in hydroponics or fertigation systems.
How to Use
Field Applications: Apply 1/2 lb per acre or mix with seed at 1/2 lb per acre.
Seeds: Lightly dust seeds at time of planting. Band or mix Great White WP4 with seed, on average 1 lb. per acre.
Cloning Machines: Mix 1 teaspoon in 2 gallons of water. Mix 1 pound in 254 gallons of water.
Clones/Cuttings: Dip in the rooting hormone then roll in Great White WP4 powder. Presoak cubes/plugs in Great White WP4 solution, 1 tsp/2 gallons. Methods can be combined.
Hydroponics/Irrigation System: Mix 1 tsp in 5 gallons of water or 1lb per 645 gallons. Apply 1-3 times a week until the 3rd week of flower. Will pass through a #70 screen/220 micros.
Established/Potted Plants: Mix 1 teaspoon in 1-2 gallons of water or 8 oz into 100 gallons and apply solution on and around root zone. Apply 1-3 times a week until the 3rd week of flower.
Mixing with Soil/Coco: Mix 1 – 3 ozs. per 2.5 cubic feet or 2 – 5 lbs. per cubic yard of soil/coco.
Beneficial Bacteria and Trichoderma
Great White is a cutting-edge formula containing a highly concentrated and diverse blend of beneficial microbes.