Top 17 Grow Media for Hydroponics & Aquaponics [Pros & Cons]
Soilless Growing Media for Commercial Aquaponics
Amazon.com: 4 Pounds Expanded Original Clay Pebbles Hydroponics Gardening Leca Clay Grow Media for Orchids,Aquaponics, Aquarium Fish Tank Substrate,8-14mm : Everything Else
Amazon.com: BuddyStone Grow Stones for Plant Drainage, Soil Cover, Hydroponic and Aquaponic Media, Planter Rocks | Substitute for Clay Pebbles and Gravel - 1.5 Cu Ft (42 Quarts) : Industrial & Scientific