My 125 Gal filtration.
1. Into the corner overflow boxes.
2. Through poly fiber, sponge, & felt.
3. Through bio balls.
4. Drain to top of sump.
5. Through blue bonded pad,- Slab of Cell Pore- Felt pad - Carbon infused pad. (All this in the drip tray).
6. Through the bio ball chamber.
7. Bottom of sump crammed full of ceramic rings. (Big time $$).
8. Last it goes through a big sponge on the pump intake and back to the tank at 950 GPH.






1. Into the corner overflow boxes.
2. Through poly fiber, sponge, & felt.
3. Through bio balls.
4. Drain to top of sump.
5. Through blue bonded pad,- Slab of Cell Pore- Felt pad - Carbon infused pad. (All this in the drip tray).
6. Through the bio ball chamber.
7. Bottom of sump crammed full of ceramic rings. (Big time $$).
8. Last it goes through a big sponge on the pump intake and back to the tank at 950 GPH.





