Marine Metal B11 Bubble Box
- Aerates up to 8 gallons.
- Precision motor runs + – 44 hours on 2 alkaline D cell batteries, also runs on 1 battery.
- Pumps 1.4 STL / minute.
- Impact water resistant case with rubber booted switch.
- Beryllium copper battery contacts for longer battery life.
- Weighted air stone with 24″of silicone air line tubing enclosed in pump.