Perlite guide
Practical know-how on perlite: what it is, how to mix it properly and when an alternative suits better.
Practical know-how on perlite: what it is, how to mix it properly and when an alternative suits better.

Perlite is expanded volcanic glass: how it is made, what properties it has, what it does in the garden and how sustainable it really is.

How much perlite should you add to soil? Mixing ratios for houseplants, cacti, seed starting, cuttings, raised beds and lawns – with a table and quantity chart.

Perlite or vermiculite? And when to use expanded clay, pumice or lava rock? A comparison table on water, air, pH, weight and use – honest and with sources.

Root cuttings in perlite, start seeds in perlite seed compost and use perlite in hydroponics: step-by-step guides, mixes and the most common mistakes.
Tell us what you have in mind – we will recommend the right grain size and quantity and send you a no-obligation quote.