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Pond
Marine
Freshwater
Aquatics Services

Pond
Marine
Freshwater
Aquatics Services

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Koi Pond Filters
Pressurised Pond Filters
Pump and Filter Kits
Filter Pumps
Waterfall Pumps
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OASE

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OASE Vitronic UV Clarifier Range | Pond Green Water Control Systems

Price range: £94.99 through £214.99

OASE ProfiClear Premium Moving Bed Module | Biological Filter Chamber

£1,676.99

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

Price range: £818.99 through £1,500.99

OASE FiltroClear| Pressurised Pond Filters with Integrated UV Clarifier

Price range: £408.99 through £845.99

OASE AquaMax Eco Satellite Strainer

£62.99

OASE AquaMax Eco Twin Range | High Flow Pond Pumps

Price range: £1,503.99 through £1,858.99

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

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Help Guides
Alkalinity Converter
Volume Calculator
Aquarium Log
Salinity Calculator

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