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  • 07514873125
  • 07514873125
  • Pond
  • Marine
  • Freshwater
  • Aquatics Services
  • Pond
  • Marine
  • Freshwater
  • Aquatics Services
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Filter Brush 8″ x 20″

£0.00

Filter Brush 8″ x 16″

£0.00

Filter Brush 8″ x 10″

£0.00

Filter Brush 4″ x 10″ Fine Bristle

£0.00

Kintama Black Bio Ring 25L

£0.00

Kintama Black Bio Ring 10L

£0.00

Kintama Gold Bio Balls 10L

£0.00

OASE Hel‑X 13 Biomedia 25L

£72.99

Alfagrog 18.5L

£0.00

Zeolite Bag 5kg

£28.99

Filter Media Support Grid 27×16

£0.00

Perforated Sheet 1m x 1m (3mm Thick)

£0.00

Active Carbon Foam 21×42

£0.00

Active Carbon Foam 18×25

£0.00

Active Carbon Foam 11×17

£0.00

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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,  Unit 14a, Birchfield House Kidders Lane Henfield West Sussex BN5 9AB

Our Services
  • Water Testing
  • Koi Health & Treatments
  • Pond Maintenance
  • Pond Filtration
  • Pond Construction
  • Emergency Call-Outs
  • Algae Control
  • Repairs & Servicing
  • Aquarium Maintenance
  • Fish & Aquarium Removals
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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© 2026, Purewater Diagnostics

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