Cast and Frass™ 1000L Tote

Cast and Frass is a unique and powerful soil amendment and grow mix that provides the benefits from a variety of composting worms and insects for a blend of worm castings and insect frass that enhances the strength, durability, growth and yield of the plants and improves upon the base of VermiCast™ worm castings.



It’s important to know what you grow in.

Cast and Frass™ is created by providing a special feed formula to the composting insects and worms. The feed formula creates the best possible conditions for nutrient uptake. Cast and Frass™ provides the plants what they require to maximize their potential. Due to our extensive lab testing, Cast and Frass™ is safe for indoor and outdoor use.

The vegan diet is important

The vegan based feed formula ensures that nutrients and minerals are available to the plant while not compromising safety. Cast and Frass™ is lab tested by a Government Certified Lab to ensure nutrient levels are available. Cast and Frass™ is also test for Pathogens to ensure it is safe for use with growing edible fruits, vegetables, nuts and plants.

Due to our extensive lab testing, Cast and Frass™ is safe for indoor and outdoor use.

Cast and Frass™ is a premium product that is best used with your most valuable plants and used in Foliage Spray.

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Potted Plants: Use as a potting grow mix or top dress soil mix with 2.5cm/1” of Cast and Frass™. Can also be mixed with other HP Grow Mediums. 1 30L/lb bag of Cast and Frass to 1 107L HP Grow Medium.

Seed Starter and Seedlings: Cast and Frass™ is ideal for starting seeds and seedlings.

Ground Planting: Dig hole that is 45cm/18″ deep x 45cm/18″ wide, mix soil that was dug out with 30L of Cast and Frass and place back into hole creating a small mound, plant seedling and water thoroughly.

Lab Analysis Available

Cast and Frass™: How to use and uses information sheet




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