SproutFaster - Premium Black Earthworm Castings - (5-30lbs) 100% Organ — onestopoutdoor.com

SproutFaster - Premium Black Earthworm Castings - (5-30lbs) 100% Organic 100% Natural

by SproutFaster

SproutFaster VermiMax+™ Black Earthworm Castings enriches soil, promotes healthier root systems, enhances germination, and stimulates growth.  At SproutFaster we use a premium, dense and rich organic material to create Earthworm Castings that are better, more versatile and show higher yields than any other casting product on the market. By not feeding our worms trash, we can guarantee the analysis and quality of the castings that you receive. We use a proprietary process that helps us bring to you the most pure castings on the market.


By avoiding food waste or animal manures for our bedding material, we also avoid any harmful chemical or antibiotics that may have been used on said sources. Stop settling for temporary results from synthetics, and don’t live with dead soil anymore. Bring LIFE back to your soil by using SproutFaster VermiMax Castings that add beneficial bacteria, trace minerals, humus, and microbes that all contribute to creating an ideal environment for excellent growth!

Give your plants a fighting chance. Try SproutFaster VermiMax castings. Your plants will love it!



SproutFaster VermiMax - Black Earthworm Castings

  • 100% Natural
  • 100% Organic
  • Non-Toxic and Odor Free
  • Great for indoor and outdoor uses
  • Loosens hard soils and improves soil aeration
  • Slow release 
  • Guaranteed Safe


Vegetables-Line bottom and sides of plant holes and seed furrows with 1"-2" of earthworm castings. Set seeds or plants in place and cover with soil. Side dress with castings during growing seasons at a rate of 1/2 cup per plant minimum once a month. 

Potted Plants and Seeds/Seed Flats-New - Potting mix-use 1 part Earthworm castings to 3 parts soil. 

Potted Plants, Window Boxes and Hanging Baskets- Established - Add 1/2 cup of Earthworm castings to top of soil, and water as normal. 

Perennials - Work 1/2 cup Earthworm castings into the soil above the root zone. Apply spring, early summer and early fall. 

Casting Tea - Soak 1 part castings in 3 parts water for 12-24 hours. Stir well and water as usual. Casting tea is excellent for all types of vegetables, flowers, trees, bushes, and hard to reach potted plants. 

Lawns - New - Apply 10 lbs. per 100 sq. ft. Work lightly into the topsoil. Mix in grass seed and water well. 

Lawns - Established - Distribute as top dress 10 lbs. per 100 sq. ft. Roses, Trees, Shrubs and Berries - New or freshly transplanted - Surround newly dug hole with castings. Spread roots over a mound of the castings in the hole and cover. Broadcast over the surface around stem of plant each month. 

Soil Mix- Add 20% of castings to soil mixture and plant as normal. Remember that the castings are non-burning thus will not harm your plants. Use liberally as they help build soil life by adding beneficial bacteria, trace minerals, humus, and worm eggs to the soil.


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