If you’re comparing vermiculite vs. perlite and wondering whether either soil additive would benefit your plants, here’s what to know: Vermiculite is an excellent choice for retaining water to keep ...

Perlite is a volcanic glass that is often used in gardening due to its lightweight, porous nature that aids in healthy plant development. "It is made from a type of volcanic glass called obsidian," ...

Perlite, vermiculite, and zeolite are among the most popular soil additives in gardening and are often offered together. Although all three materials can improve the soil, they differ significantly ...