Aquaponic three barrel aquaculture system is a complete aquaculture/aquaponics system that fits in a 5' square area, configured ecosystem featuring fish, biological filtration and an area for plant growth. Includes: (3) recycled
Rotating Platform, for gyroscope and moment of inertia demonstrations, Includes substantial support plates, heavy duty ballbearing axle, and six slip patches for safe use, Platform is 37.5cm in diameter