organic succulent and cactus potting soil mix fast draining pre-mixed coarse blend (2 quarts) the next gardener when it comes to choosing bonsai soil, using the right blend mix is important. that’s why we decide to import potting soil mix materials from professional denmark. the soil you use affects rooting, feeding, watering and transpiration; it is where half your tree lives so this is our second biggest consideration in maintaining your bonsai. this specially formulated soil mis is made of premium peat moss with organic coarse perlite to make the soil hold and release water fast. really great for indoor plants, indoor potting plants, weed plants, vegetables and herbs. great loam soil also great for lemon tree, terrarium, african violet, flowers, tomato and so on.