0
Upgrade your pond or large aquarium with the SunSun CUP Series Filter + UV Pump — a high-performance all-in-one unit that combines mechanical filtration, biological media, a built-in UV-C clarifier and a powerful water pump. Designed for both fresh and saltwater systems, this compact yet versatile unit delivers cleaner, healthier water with minimal installation effort.
Choose the variant that matches your pond size (e.g., CUP-129 for ~6,000 L, CUP-139 for ~9,000 L capacity) and you’ll benefit from strong flow, UV sterilisation and simplified maintenance in one cabinet. Ideal for garden ponds, koi outflows, or large indoor aquariums.
Key Features:
Combines pump + UV-C lamp + filter media in one integrated unit
Built-in UV steriliser controls algae, bacteria and green water
Suitable for fresh or saltwater use — dual compatibility
Multiple variants — select by capacity and output (e.g., CUP-803 for ~250 L, CUP-129 for ~6,000 L, CUP-139 for ~9,000 L)
Compact casing for easier installation and fewer external pipes
Usage & Setup Tips:
Position the unit in a sheltered area, ideally partially submerged or in a filter bay
Select a model sized to your pond or tank’s volume for best results
Replace UV-C lamp annually for full effect
Clean the filter media regularly to maintain flow and UV efficiency
Use alongside appropriate pond plants and circulation to promote ecosystem balance
