Boyu SP-1800II Internal Submersible Filter - 700L/h 3-in-1 Aquarium Pump
Boyu SP-1800II Internal Submersible Filter - 700L/h 3-in-1 Aquarium Pump
The Boyu SP-1800II is a powerful 3-in-1 internal submersible filter combining water pumping, circulation, and biochemical filtration in one compact unit. Ideal for small to medium aquariums (40-100L), it features dual-stage filtration with a stainless steel shaft suitable for both freshwater and saltwater environments.
Key Benefits:
- 700L/h Flow Rate: Provides 3-4 complete water turnovers for 40-100L tanks
- 3-in-1 Function: Pump, filter, and oxygen circulation in one device
- Biochemical Filtration: Multi-layer filter media cultivates beneficial bacteria
- Durable Construction: ABS plastic body with stainless steel shaft—salt and rust-resistant
- Quiet Operation: Resin-sealed motor with minimal vibration
- Easy Installation: Suction cup mounting; 1-3 interchangeable filter cylinders
- Energy Efficient: 13W power consumption suitable for 24/7 operation
- Versatile: Works in freshwater, saltwater, and planted tanks
- Compact Design: 116 x 75 x 258mm fits most aquarium spaces
Perfect For: Community tanks, breeding setups, planted aquariums, decorative fountains, small aquaculture systems.
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How to Use / Instructions
Setup: Rinse filter media. Position suction cups on tank wall. Fill tank, then power on. Adjust intake height for optimal flow.
Operation: 700L/h max flow, 1m max head. AC 230/115V, 50/60Hz, 13W. Size: 116 x 75 x 258mm.
Maintenance: Rinse foam filter bi-weekly in tank water. Replace/clean biochemical cylinders monthly. Clean intake if flow decreases.
Troubleshooting: Low flow = clean intake tube & filter media. No suction = reposition cups or refill. Air bubbles = normal for first 5 minutes.
Safety: Unplug before maintenance. Keep electrical cord dry. Don't run dry. Use GFCI outlet.
