07514873125

Pond
Marine
Freshwater
Aquatics Services

Pond
Marine
Freshwater
Aquatics Services

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Aeration×
Moving Bed Module×
Spring×
Top‑Up System×

Reset all×
Aeration×
Moving Bed Module×
Spring×
Top‑Up System×

Product categories

Water Features
Water Features
Watercourse
OASE Spares
Diffusers
Koi Pond Filters
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OASE

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

£754.99

OASE ProfiClear Premium Moving Bed Module | Biological Filter Chamber

£1,676.99

OASE AquaOxy Aeration Bar (Large) | Pond Air Diffuser

£35.99

OASE AquaOxy Aeration Bar (Small) | Pond Air Diffuser

£28.99

OASE AquaOxy Aeration Ring 60cm | Pond Air Diffuser Ring

£83.99

OASE Watercourse Spring 35000

£435.99

OASE Watercourse Spring 22500

£337.99

OASE Watercourse Spring 15000

£300.99

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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FAQs
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Tools

Help Guides
Alkalinity Converter
Volume Calculator
Aquarium Log
Salinity Calculator

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© 2026, Purewater Diagnostics

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