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Pond
Marine
Freshwater
Aquatics Services

Pond
Marine
Freshwater
Aquatics Services

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Bitron C×
DF-XL×
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integrated UV clarifier×

Reset all×
Bitron C×
DF-XL×
Eco‑Blox×
integrated UV clarifier×

Product categories

Koi Pond Filters
Pressurised Pond Filters
Pump and Filter Kits
Specialist
Oase

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Brands

OASE

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OASE Bitron C UV Clarifiers | Pond Green Water Control Systems

Price range: £553.99 through £809.99

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

£7,091.99

OASE ProfiClear Premium XL Moving Bed | Biological Filter Chamber

£2,465.99

OASE FiltroClear Set Range | Complete Pond Filter & Pump Kits with UV Clarifier

Price range: £818.99 through £1,500.99

OASE Eco‑Blox

£61.99

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
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Help Centre
FAQs
Contact Us

Tools

Help Guides
Alkalinity Converter
Volume Calculator
Aquarium Log
Salinity Calculator

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