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Pond
Marine
Freshwater
Aquatics Services

Pond
Marine
Freshwater
Aquatics Services

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Compact-L×
genuine replacement×
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Top‑Up System×

Reset all×
Compact-L×
genuine replacement×
integrated UVC×
Top‑Up System×

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OASE Spares
Koi Pond Filters
Pressurised Pond Filters
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OASE

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Oase ProfiClear Guard | Automatic Pond Water Level Top-Up System

£754.99

OASE BioPress Range | Pressurised Pond Filters with Integrated UVC

Price range: £184.99 through £314.99

OASE ProfiClear Premium Compact-L Gravity-Fed | Integrated Drum & Bio Filter System

£5,702.99

OASE ProfiClear Premium Compact-L Pump-Fed | Integrated Drum & Bio Filter System

£5,702.99

OASE ProfiClear Drum Motor Assembly | Replacement Drive Motor Unit

£597.38

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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Tools

Help Guides
Alkalinity Converter
Volume Calculator
Aquarium Log
Salinity Calculator

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