Maintain clean, healthy aquarium water with the KW Zone Dophin Slim Hanging Filter SH-280 — a compact and efficient filtration system designed for small to medium aquariums.
With a reliable 230L/h flow rate, this hang-on filter provides effective mechanical and biological filtration, helping remove debris while supporting beneficial bacteria growth. The built-in de-oiler function improves surface water quality by eliminating oily film, enhancing oxygen exchange.
Powered by an ultra-quiet submersible pump, the SH-280 ensures smooth and silent operation — perfect for bedrooms, living rooms, or office setups.
👉 Ideal for 30–60L Aquariums | Quiet Slim Hang-On Filter
• Dual Filtration System – Mechanical + biological filtration
• 230L/h Flow Rate – Balanced water circulation
• De-Oiler Function – Removes surface oil for cleaner water
• Ultra-Quiet Operation – Minimal noise for comfort
• Compact Slim Design – Space-saving and easy setup
• Standard Carbon Cartridge – Easy replacement
• Expandable Media Space – Add bio media for better filtration
👉 30L – 60L (Best Performance)
👉 Up to ~70L (Light stocking only)
| Tank Size | Suitability | Notes |
|---|---|---|
| 20–30L | ✅ Strong | May need flow adjustment |
| 30–60L | ✅ Ideal | Best balance of flow & filtration |
| 60–70L | ⚠️ Acceptable | Light fish load only |
| 70L+ | ❌ Not Ideal | Limited filtration capacity |
👉 Rule: Filter turnover should be 4–6x tank volume/hour
✅ Community fish (guppies, tetras, mollies)
✅ Betta tanks (reduce flow if needed)
✅ Shrimp tanks (use sponge pre-filter)
✅ Small planted aquariums
❌ Goldfish tanks
❌ Large cichlids
❌ Heavy bioload tanks
👉 These require stronger filtration (300L/h+)
✔ Quiet and compact design
✔ Easy to install and maintain
✔ Improves water clarity
✔ Perfect for small aquariums
✔ Great value for beginners