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Showing products 1 to 37 of 37
API 5 in 1 Test Strips

In order for fish to thrive, water conditions in the aquarium need to be the same or very similar to those found in nature.

£4.99
API Accu-Clear 118ml

ACCU-CLEAR clarifies hazy aquarium water fast, eliminating clouding brought about by suspended particles.  The fast acting, ACCU-CLEAR clumps tiny floating particles together, forming large particles to be removed by the aquarium filter

£8.99
API Ammo-Lock 118ml

If the aquarium tests positive for ammonia, act quickly by doing a partial water change and then neutralize the ammonia.

£7.99
API Ammonia Test Strips

The quick and accurate way to test for the presence of ammonia. This kit reads 0-6 ppm of ammonia. Desiccant-lined tube, with snap-tight cap, provides maximum moisture protection for accurate results

£11.99
API Aquarium Salt-Large 936g

API Aquarium Salt is a product that promotes fish health, improves gill function and adds essential electrolytes. This product is for freshwater fish and is all natural. Freshwater fish actively maintain a natural balance of electrolytes in their body fluids. Electrolytes are essential for the uptake of oxygen and the release of carbon dioxide and ammonia through the gills. A lack of electrolytes may cause serious health problems. API Aquarium Salt, made from evaporated sea water, provides these essential electrolytes.

£7.99
£9.00
API Aquarium Salt-Small 454g

API Aquarium Salt is a product that promotes fish health, improves gill function and adds essential electrolytes. This product is for freshwater fish and is all natural. Freshwater fish actively maintain a natural balance of electrolytes in their body fluids. Electrolytes are essential for the uptake of oxygen and the release of carbon dioxide and ammonia through the gills. A lack of electrolytes may cause serious health problems. API Aquarium Salt, made from evaporated sea water, provides these essential electrolytes.

£4.99
API Aquarium Start Up Pack

It’s important to treat your water before adding fish.  This convenient kit contains Stress Coat and Quick Start to get your new aquarium started in 2 easy steps.

£6.99
API Goldfish Protect

Makes tap water safe for Goldfish. Use when starting up and changing water. Removes chlorine and chloramines.

£3.99
API High Range pH Test Kit

Use to measure pH changes in marine aquariums, aquariums with African cichlids, and very alkaline tap water. Reads the pH of water within the high range of 7.4 to 8.8. 160 tests per kit.

£7.19
API Holiday Feeder (14 Days)

API Holiday Pyramid Fish Feeder (14 Days) is a product that will automatically feed your fish while you are on holiday. It is a pyramid shaped holiday block that lasts up to 14 days, real fish food inside. The feeding block is a complementary food for all tropical, coldwater and marine aquarium fish. 

£3.99
API Liquid Ammonia Test Kit

Quickly & accurately measures the level of ammonia in pond water, reading levels from 0 ppm to 8 ppm. Makes 130 tests.

£11.99
API Liquid KH Test Kit

Tests tap water fresh or saltwater aquariums for carbonate hardness (KH). Can be used to determine the proper dose of pH buffers.

£5.99
API Liquid Nitrite Test Kit

Quickly accurately measures the level of nitrite in pond water, reading levels from 0 ppm to 5 ppm. Makes 180 tests.

£11.99
API Master Reef Test Kit

The REEF MASTER TEST KIT tests 4 key parameters to keep reef inhabitants healthy. The kit is highly accurate and economical

£26.24
£34.99
API Melafix

API Melafix is a treatment for bacterial infections that repairs damaged fins, ulcers and open wounds. It also promotes tissue and fin regrowth and made from natural active ingredient.

£9.99
API Monthly Care

MONTHLY CARE contains 4 different aquarium treatments, each provided in single dose formats.   To maintain a healthy aquarium, it’s important to change the water and treat it monthly.

£5.99
API Nitrate Test Kit

A high nitrate level indicates a build-up of fish waste and organic compounds, resulting in poor water quality and algae growth.

£11.99
API Perfect Start

API Perfect Start is a complete aquarium start up program product. It successfully starts and maintains new aquariums, makes tap water safe for fish, reduces risk of fish loss and keeps your aquarium clean.  API Perfect Start is a unique aquarium starter program to keep your new aquarium clean and your fish healthy.

£12.99
API pH Test and Adjuster Kit

A complete kit to measure and adjust pH. Tests pH levels from 6.0 to 7.6 and includes bottles of pH Up and pH Down to modify aquarium water pH to desired levels.

£10.99
API pH Test Kit

Taking a few minutes each week to maintain and monitor aquarium conditions is the key to a healthy aquarium.   pH control is imperative to prevent the harmful effects of overly alkaline or acidic aquarium water on fish and plant life.

£7.99
API pH UP and pH DOWN 118ml

API pH UP and pH DOWN are two different products. The pH UP increases pH in an aquarium whereas pH DOWN lowers the pH in an aquarium. Both of these products are for freshwater use and are both safe for fish and plants.

£9.99
API Phosphate Test Kit

Phosphate can enter your aquarium through tap water, fish waste, and decaying organics such as uneaten food and dead algae.

£11.99
API Pimafix

API Pimafix treats fungal infections. It rapidly treats fungal infections on body & fins. Pimafix is a safe way to treat a broad range of fungal fish infections. Treats fungus or cottony growth, mouth and body fungus and reddening of fins and body. Also treats internal and external bacterial infections.

£14.99
API Prevent Algae

Reduces aquarium maintenance by removing phosphate which contributes to algae growth. Regular use prevents green water. Safe for all aquarium inhabitants including corals and inverts in marine/saltwater setups.

£6.99
API Prevent Algae Size 5

Prevent Algae is a filter material which removes the common nutrients phosphate and silicate from the water. For freshwater or marine aquariums.

£9.99
API Stress Coat Tap Water Conditioner

API Stress Coat Tap Water Conditioner is a product that makes tap water safe for fish by removing chlorine and chloramines in the water. It also detoxifies heavy metals. API's Stress Coat also helps to protect fish with the healing power of aloe vera in. It is also proven to reduce stress in fish and also replaces the slime coat.

£2.99
API Stress Zyme

STRESS ZYME adds beneficial bacteria to break down and consume organic matter to help keep the aquarium clean.  The bacteria in STRESS ZYME is uniquely suited to consume aquarium sludge, and keep the gravel clean.

£3.49
API Stress Zyme and Cleaner

API Stress Zyme Aquarium Cleaner is a product that helps to keep your aquarium clean. It contains live bacteria that consumes sludge and reduces aquarium maintenance. It is also all natural and adds beneficial bacteria for a healthy aquarium.

£3.99
API Weekend Feeders (4 Pack)

API Weekend Pyramid Fish Feeder (4 Pack) is a pyramid fish feeder that automatically feeds your fish (4 Pack). Each pyramid lasts up to 3 days and is a complementary food for all tropical, coldwater and marine aquarium fish.

£3.99
Freshwater Master Test Kit

Taking a few minutes each week to maintain and monitor aquarium conditions is the key to a healthy aquarium.  The FRESHWATER MASTER TEST KIT tests the parameters that affect the health of freshwater fish: pH, High Range pH, Ammonia, Nitrite and Nitrate.

£39.99
Goldfish Care Pack

Combines the water conditioning of Goldfish Protect and the cleaning power of Goldfish Aquarium Cleaner in a trial size pack.

£4.99
pH Up 118ml

Raises pH and makes aquariums more alkaline. Fast-acting, colourless and easy-to-use

£8.99
Prevent Algae Size 5 82ml

Prevent Algae is a filter material which removes the common nutrients phosphate and silicate from the water. For freshwater or marine aquariums.

£5.99
£7.99
Quick Start

Start your aquarium immediately.  QUICK START allows for instant addition of fish as it immediately starts the natural aquarium cycle. 

£4.99
Stress Coat

STRESS COAT makes tap water safe and contains the healing power of Aloe Vera, scientifically proven to reduce fish stress and heal damaged tissue. 

£2.49
Tap Water Conditioner

Spread throughout tap water are various chemicals and toxins that can be harmful to fish if left untreated. TAP WATER CONDITIONER removes these toxins instantly.

£1.99
Tropical Fish Care Pack

API's best selling water conditioners in a convenient kit. Contains Stress Coat and Stress Zyme. Dose with Stress Coat to remove chlorine and neutralize chloramines and protect fish with the healing power of Aloe Vera.

£5.99