A few of the most widely used increasing media's involve Rockwool, Lightweight Expanded Clay Aggregate (named, Hydrocorn or Increase Rock), Coconut Fiber/Coconut chips, and Perlite or Vermiculite. A lot of the most generally used rising media's contain Rockwool, Lightweight Expanded Clay Mixture (called, Hydrocorn or Grow Rock), Coconut Fiber/Coconut chips, https://giphy.com/logout?next=https://basicaquaponics.poznayvse.com