API Water Conditioners

Research, experience and dedication to science are what makes API the first choice for aquarium owners. API has been helping people take good care of ornamental fish for over 40 years. Their research and development scientists have advanced the care of fish with all natural medications, stable bacteria for biological filtration, one-bottle test kits, consumer-friendly dosing caps and much more.

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API Stress Coat

API Stress Coat


This Stress Coat ' Fish and Tap Water Conditioner' has so many benefits With the healing power ...
From £1.52
 
API Tap Water Conditioner

API Tap Water Conditioner


Use this tap water conditioner to remove Chlorine, neutralise Chloramines and detoxify ...
From £1.79
 
Prevent Algae

Prevent Algae


Use Prevent Algae to control algae in freshwater aquariums or fish tanks containing live fish and ...
From £3.79
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API Goldfish Aquarium Cleaner 118ml

API Goldfish Aquarium Cleaner 118ml

API Goldfish Aquarium Cleaner naturally reduces sludge build-up. It helps ...
RRP: £3.56 Our Price: £2.54 Save 29%
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Nexx Crystal Size 4

Nexx Crystal Size 4


The API Nexx Crystal cleans and clears aquarium water absorbing unwanted odours and colours, ...
From £11.99
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API Accu Clear 118ml

API Accu Clear 118ml

This clarifier will clear green or cloudy aquarium water so eliminating haze caused by suspended ...
RRP: £7.54 Our Price: £6.19 Save 18%
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API Quick Start Water Treatment - 237ml

API Quick Start Water Treatment - 237ml

API Quick Start Water Treatment allows the safe and immediate introduction ...
RRP: £15.99 Our Price: £9.99 Save 38%
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API Stress Zyme 473 ml

API Stress Zyme 473 ml

This booster contains live bacteria that accelarate the development of your biological filter ...
RRP: £18.98 Our Price: £13.49 Save 29%
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Nexx Aqua Detox Size 4 - Pack of 2

Nexx Aqua Detox Size 4 - Pack of 2

The API Nexx Aqua-Detox provides your aquarium or fish tank with multi-stage ...
RRP: £12.99 Our Price: £11.99 Save 8%
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Nexx Prevent Algae Size 4 - Pack of 2

Nexx Prevent Algae Size 4 - Pack of 2

API Nexx Prevent Algae eliminates cloudy water caused by phosphates and controls ...
RRP: £12.99 Our Price: £11.99 Save 8%
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