Hydra International - Natural Aquatic Treatments, Cleaning & Protecting the Environment

Suitable for Goldfish pond size 6500 litres & Koi Pond size 4000 litre

• Easy to install.
• High flow rate.
• 1.5" Inlet and 2" outlets.
• Multi stage filtration.
• Integral overflows.
• Excellent value.
• Optional UV's.
• Free hose tails.
• Easy to clean full width spray bar (essential for today's current trend of using dirty water pumps.

• Max Flow Rate 750gph / 3,500lph.

Please view Assembly Instructions below:

The Yamitsu range of Mega Media filters are ideal for garden ponds up to 3,500 gallons (depending on stocking density). They are supplied complete with one of the most comprehensive media packages on the market. This ensures a very high level of biological and mechanical filtration. Their no-fuss design makes installation simple. They have been designed to enable partial burial if required.

Submersible Pump Filter System

Filter System Identification Key

1. Pre-filter. Used to extend pump maintenance intervals buy preventing, debris, newts, frogs etc. being sucked into the pump
2. Submersible pump. Sucks water from the pond and pumps it through the UV to the filter.
3. Flexible Pipe. Routes the water from the pump to the UV (if fitted).
4. UV Algae Master. For the control of green water algae.
5. Magnetic venturi (if fitted) it is much better to fit an air pump. Oxygenates the water and helps to prevent limescale and blanket weed.
6. Pump fed filter. For mechanical and biological filtration. To colonise bacteria (for biological filtration), removes waste and improves water quality.
7. Filter return. Return flow back to pond. Could be via a waterfall or other water feature.
8. Water level of pond

Four Stage System (Mega Filter)

Six Stage System (Mega Large / Mega XL Large / Mega Max Filter)

Inside View with Media Removed