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  • 07514873125
  • 07514873125
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  • Aquatics Services
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  • Aquatics Services
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1.5″ Slide Valve

£0.00

2″ Pressure Slide Valve

£0.00

1.5″ Pressure Slide Valve

£0.00

OASE 1.5″ Flow Regulator (Incl. Hosetails)

£37.99

OASE 1.5″ Y‑Piece

£53.99

2″ Non‑Return Valve (Double Union)

£0.00

1.5″ Non‑Return Valve (Double Union)

£0.00

Interpet Force‑Hybrid Inline Ball Valve

£24.99

3/4″ Straight Coupling

£3.34

3/4″ Swept Tee 90°

£3.34

3/4″ Obtuse Bend 45°

£3.34

3/4″ Knuckle Bend 90°

£3.21

2″ Solvent Weld Ball Valve

£0.00

1.5″ Solvent Weld Ball Valve

£0.00

4″ Double Union Ball Valve

£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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