Mineraland Diatomaceous Earth (Diatomite)Mineraland Diatomaceous Earth (36mm) Mineraland Diatomaceous Earth is a lightweight, highly porous growing medium made from the fossilised silica skeletons of microscopic algae (diatoms) a naturally abrasive, absorbent mineral. In its granular 36mm form it's a brilliant soil conditioner, soaking up water and nutrients then releasing them steadily to the roots while keeping your mix open and free draining. Use it on its own as a semi hydro medium, or

and horticulture

allowing roots to breathe and thrive

Native plant propagation

made for Australian conditions

Both the tray and the individual pots nest empty to save storage space between propagation cycles

place it around the stem and stake

overflow: hidden

4L and 5L packs

9L pot ideal for orchids

hw-sections *

propagation setups

trees and shrubs