Are there any visual indicators of high-quality horticultural perlite?

Perlite is widely used as loose-fill insulation, especially in masonry construction, because of the following qualities that make it desirable: pliability. Mar 24, 2022 ... Perlite is great for soil because it prevents soil compaction and increases drainage. However, these articles go on to say that perlite absorbs and retains ... Jul 21, 2016 ... 0 ... I came across an article on the use of perlite instead of DE in DE based pool filters. It had a number of benefits that I found impressive; ... Mar 17, 2021 ... Perlite is a soil amendment used for aeration and drainage; it is ... Perlite is a non-renewable resource; to date, less than 1 percent ... For many gardeners, perlite plays a key role in improving soil drainage and aeration. Made from transformed volcanic glass, perlite is the small, white balls ... Oct 10, 2018 ... Veterinarian's Assistant: I'll do all I can to help. The Expert will know if your dog will be able to digest that. Perlite is an amorphous volcanic glass (SiO2) that has relatively high water content, typically formed by the hydration of obsidian. Perlite has the unusual ... Feb 22, 2023 ... Vermiculite and perlite are ubiquitous in potting soils and seed-starting mixes, but there are some important differences between the two. We're taking a look at perlite and sustainability and how it impacts the environment, economy, and society. Jun 22, 2022 ... Perlite is a soil additive that improves aeration and drainage in soils. When you purchase a potting mix and see white particles within the mix, ...