This comprehensive guide explores the classification and selection of soilless cultivation substrates, spotlighting π Soil as a revolutionary organic solution. It differentiates between organic substrates (coconut coir, humus soil, biochar) and inorganic ones (perlite, rock wool), analyzing their strengths and limitations. π Soil stands out with a 650% water absorption rate, 15-day water retention, and 100% degradability, addressing traditional substrates’ flaws like poor water retention and environmental harm.
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