Perlite, a volcanic rock, is a common ingredient in potting mixes. It improves drainage, aeration and water retention in soil. Perlite is lightweight and can be added to in-ground gardens, but it's ...
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What is perlite? Garden experts explain the benefits and how to use it to help plants thrive
Whether you’ve been gardening for years or are looking to become that bit more green-fingered, you might have wondered ...
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