Maintain crystal-clear aquarium water with the KW Zone Dophin Slim Hanging Filter SH-380 — a powerful yet compact filtration system built for efficient performance and easy maintenance.
With a strong 320L/h flow rate, this hang-on filter delivers effective mechanical and biological filtration, removing debris while supporting beneficial bacteria growth. The built-in de-oiler function helps eliminate surface oil, improving oxygen exchange and overall water quality.
Equipped with an ultra-quiet submersible pump, the SH-380 ensures smooth, silent operation — making it ideal for both home and office aquariums.
👉 Ideal for 40–70L Aquariums | Quiet Slim Hang-On Filter
• Dual Filtration System – Mechanical + biological filtration
• High Flow Rate (320L/h) – Strong and efficient circulation
• De-Oiler Function – Removes surface oil for healthier water
• Ultra-Quiet Operation – Minimal noise for a peaceful setup
• Compact Slim Design – Space-saving and easy to install
• Standard Carbon Cartridge – Easy replacement
• Expandable Media Space – Add bio media for enhanced filtration
👉 40L – 70L (Best Performance)
👉 Up to ~80L (Light stocking only)
| Tank Size | Suitability | Notes |
|---|---|---|
| 20–40L | ✅ Very Strong | May need flow adjustment (bettas/shrimp) |
| 40–70L | ✅ Ideal | Perfect balance of flow & filtration |
| 70–80L | ⚠️ Acceptable | Light fish load only |
| 80L+ | ❌ Not Ideal | Insufficient filtration |
👉 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)
✅ Planted aquariums
❌ Goldfish tanks
❌ Large/aggressive cichlids
❌ Arowana / Oscars
👉 These require 600L/h+ filtration systems
✔ Quiet and powerful performance
✔ Easy to install and maintain
✔ Improves water clarity quickly
✔ Compact for modern setups
✔ Great value for small–medium tanks