In part three of the outdoor potting soil test we check out some of the differences showing up between the organic plant based potting mix "soil", and the homemade "soilless" mix inspired by Gary Matsuoka's "Top Pot". The differences are becoming more apparent with time and some results might surprise you.
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I used two Owari Satsuma Mandarin orange trees to get a better idea for how citrus fruit trees react to different soils in pots. Which potting mix is better? Follow along for future updates!
Soilless Mix Ingredient list:
19% Sphagnum peat moss (1cu ft bag) https://amzn.to/3SbaLk7
19% Coconut coir https://amzn.to/3zIoCIi
19% Sand
19% Perlite https://amzn.to/4cNgDZ8
19% Horticultural Pumice https://amzn.to/3zMaXzU
5% Biochar https://amzn.to/3Sbbkuf
Soil Mix:
Kellogg Patio Plus