07514873125

Pond
Marine
Freshwater
Aquatics Services

Pond
Marine
Freshwater
Aquatics Services

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Pond Sludge Removers×

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Pond Sludge Removers×

Product categories

Zeolite
Pond Ammonia Removers
Pond Filter Starters
Pond Salt
Pond Sludge Removers
Pond Water Conditioners & Buffers
Algae Control
Dechlorinators

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Blanketweed
Sludge
Bacteria

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Pond Balance Large – Koi & Garden Pond Water Treatment for Clear Healthy Water

£76.57

Pond SludgeClear 1L

£30.99

Pond SludgeClear 500ml

£19.99

Pond SludgeClear 250ml

£11.99

Sludgebuster 5L

£153.92

Sludgebuster 1L

£32.58

Sludgebusters 500ml

£16.85

Sludge Control 250ml

£15.92

Pond Sludge Buster 2000 Gal

£21.72

Pond Sludge Buster 500 Gal Sachet (20 Pack)

£7.33

Pond Bomb & Sludge Bomb Duo Pack

£29.95

Pure Sludge Bomb

£16.95

Sludge Answer 1L

£0.00

Sludge Answer 250ml

£0.00

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

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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