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Pond
Marine
Freshwater
Aquatics Services

Pond
Marine
Freshwater
Aquatics Services

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Product categories

Air Pumps
Diffusers
Koi Pond Filters
Pressurised Pond Filters

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Price

Brands

OASE

Product tags

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OASE ProfiClear Premium DF-L Pump-Fed | Drum Filter Unit

£4,862.99

OASE ProfiClear Premium DF-L Gravity-Fed | Drum Filter Unit

£5,033.99

OASE FiltroClear| Pressurised Pond Filters with Integrated UV Clarifier

Price range: £408.99 through £845.99

OASE AquaOxy 7500 | High Performance Pond Air Pump

£420.99

OASE AquaOxy 5000 | High Performance Pond Air Pump

£319.99

OASE AquaOxy 2500 | High Performance Pond Air Pump

£283.99

OASE AquaOxy 1000 | Compact Pond Air Pump

£275.99

OASE AquaOxy 500 | Compact Pond Air Pump

£112.99

OASE AquaOxy 250 | Micro Pond Air Pump

£48.99

OASE OxyTex 400 CWS | Bio Surface Aerator & Pond Diffuser

£125.99

About Us

Purewater Diagnostics is a UK-based aquatic specialist supplying pond, aquarium, and marine equipment alongside expert water testing solutions. Known for competitive pricing and reliable service, we support hobbyists and professionals with filtration systems, treatments, and maintenance essentials to keep water environments healthy and balanced.

Address: Purewater Diagnostics, 14 Gordon Close, Haywards Heath, West Sussex, RH161ER

Our Services

Water testing & diagnostics
Pond Construction
Aquarium Maintenance
Filtration Upgrades
Equipment Repairs & Servicing
Fish & Aquarium Removals
Algae Control & Green Water Treatment
Pond Maintenance (Seasonal / Monthly)
Koi Health & Disease Treatment
Emergency Call-Out Services

Customer Services

My Account
Reward Points
Help Centre
FAQs
Contact Us

Tools

Help Guides
Alkalinity Converter
Volume Calculator
Aquarium Log
Salinity Calculator

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