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Save 50% on BSFL Frass

BSFL Frass


BSFL frass is a naturally derived specialty fertilizer from BSFL castings. It gives household plants, home gardens, lawns and greenhouses an extra boost of nitrogen and fosters a beneficial soil biome.

Frass can be used on indoor and outdoor plants, gardens, lawns and in greenhouses. BSFL frass is especially helpful for garden plants such as tomatoes, lettuces, cucumbers, and peppers.

For a limited time, save 50% off BSFL frass. Use coupon code FRASS50 at checkout. 


*Valid on 250 g & 500 g only. Promo ends August 31, 2020, while supplies last.

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