Product Weight (37 lbs) FEATURES AND SPECIFICATIONS: The inner space of the cylinder is divided into 4 equal parts. Self-Cleaning and requires little maintenance. Supports and maintains healthy water conditions.
eBay
The bubble moving feature ensures optimal water circulation and filtration, making it an essential accessory for maintaining clean and clear water in your aquarium.
eBay
This allows the filter to reach optimum effectiveness without the disturbance of periodic cleaning, avoiding unnecessary loss of bacteria within the filter. It is this process which removes harmful ammonia and nitrite from the water.
eBay
Void Space (bulk): 87%. Specific Surface Area: app. 850 m2/m3 bulk. Estimated Active Surface Area: app. Product Specific Gravity Available: 0.92 / 0.96 / 1.05. maintaining a constantly high and stable performance.
eBay
moving bed filter was using it 6 months ago but now change system L 78cm w 62 h 90
eBay