Perlite vs vermiculite

Both perlite and vermiculite ores are heated to expand them into horticultural. Perlite contributes no chemicals or substances to the soil mix, but vermiculite can . Perlite and vermiculite are both used to improve moisture retention and aeration in soil.

They are used in a similar manner, but they are not interchangeable. I did a wee experiment to see what difference there was using perlite and vermiculite to start bean seeds. Several years ago, I had an experience where I specifically needed perlite for a gardening project. When I got to the gardening section of this .

Also vermiculite, could have some asbestos, or, asbestos like material/fine dust that could cause some . Start cuttings in Perlite or Vermiculite? What is the difference between perlite and vermiculite? Science › ChemistryBufretOversett denne sidenVermiculite is an alumino-silicate clay processed by heating to make it expand; it draws nutrients by soaking up water while perlite is volcanic rock, rich in silicon, . For Drainage: Choose perlite For Water Retention: Choose.

Here is a list of properties, advantages and disadvantages of both ingredients. Absorbent vermiculite and perlite keep young plants from wilting.