Bioactive Soil - Naturally Beneficial. A chunky bioactive soil mix with lots of moss and bark for superb aeration. Sustainable Product - Peat Free. What is bioactive soil?. In the wild, plants don't exist in isolation - the soil they live in is teeming with life, from microbes and fungi to earthworms and insects like springtails, all of which contribute to keeping roots healthy and free from rot.
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