LECA vs Seramis for Orchids? (Results from Experiment)
LECA and Seramis are becoming increasingly popular as inorganic media for growing orchids in a semi-hydroponic setup. But what is the difference between the two and which is better for growing orchids? While both are baked clay, LECA has less than half the water absorption and retention capacity than Seramis. A LECA-only substrate can leave […]
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