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API Ammonia Test Kit

Ammonia, constantly released into the aquarium, is the number one killer of goldfish and tropical fish. Fast, easy and accurate, this salicylate test kit measures ammonia levels from 0 to 8 ppm. Kit includes 130 tests. ...

£8.99

£7.49 ex VAT

Sold Out

API Nitrite Test Kit

Toxic nitrite is produced by nitrifying bacteria in the biological filter as it breaks down ammonia. This kit tests for harmful nitrite and measures levels from 0 to 5 ppm. Kit includes 180 tests ...

£8.79

£7.33 ex VAT

In Stock

API Nitrate Test Kit

Measures nitrate levels in both freshwater and marine aquariums. Tests nitrate levels from 0 to 160 ppm. 90 tests per kit ...

£8.99

£7.49 ex VAT

In Stock

API PH Test And Adjuster Kit

A complete kit to measure and adjust pH to maintain healthy freshwater conditions. Includes a 37ml bottle of pH Up and another of pH Down, plus a pH test kit. What it does Tests the pH of water within a 6.0 to 7.6 range Test kit of 250 kits Simple 3 bottle kit. ...

£8.25

£6.88 ex VAT

In Stock

API Carbonate Hardness (KH) Test Kit

Tests tap water and freshwater or marine aquariums for carbonate hardness (KH), the measure of dissolved carbonate and bicarbonate ion concentrations. Can be used to determine the proper dose of pH buffers ...

£5.35

£4.46 ex VAT

Awaiting Stock

API GH & KH Test Kit

Tests tap water and freshwater aquariums for general hardness (GH), the measure of dissolved calcium and magnesium ion concentrations, and carbonate hardness (KH), the measure of dissolved carbonate and bicarbonate ion concentrations. Helps in detecting low KH levels, which can stress the fish by causing rapid pH shifts, and helps owners...

£7.99

£6.66 ex VAT

In Stock

API Phosphate Test Kit

Phosphate can enter your aquarium through tap water, fish waste, and decaying organics such as uneaten food and dead algae. Excess phosphate contributes to unsightly algae blooms. This kit tests phosphate levels from 0 to 10 ppm. For freshwater and marine aquariums. Kit comprises 150 tests. ...

£8.99

£7.49 ex VAT

In Stock

API Calcium Test Kit

Calcium is one of the most important elements in a reef aquarium. Reef invertebrates such as corals, crustaceans, molluscs and even some types of encrusting algae need calcium to grow and remain healthy. Over time, calcium levels drop as invertebrates use calcium in aquarium water. This kit allows you to easily and accurately measure ca...

£8.99

£7.49 ex VAT

In Stock

API Freshwater Master Test Kit

This kit tests tap water and aquarium water for 5 key parameters that affect the health of freshwater fish: pH, High Range pH, Ammonia, Nitrite and Nitrate. Highly accurate and economical. Unique, clear dome packaging is waterproof, space-efficient and makes contents easy to see. 5 liquid tests include: pH (6.0 - 7.6) and (7.4 - 8.8), A...

£26.49

£22.08 ex VAT

In Stock

API Saltwater Master Test Kit

A complete kit for testing marine aquarium water. Tests four important water parameters to protect marine fish and invertebrates from dangerous water conditions. Kit includes liquid tests for: High Range pH, Ammonia, Nitrite, Nitrate. Also includes four test tubes, holding tray, and test tube rack. Fast, easy and accurate ...

£21.99

£18.33 ex VAT

In Stock

API Reef Master Test Kit

This kit tests 4 key parameters in reef aquariums: Calcium, Carbonate Hardness (KH), Phosphate and Nitrate. Liquid regeant bottles with child-safety caps. Includes 4 glass test tubes with snap tight caps and easy to read instructions with information on how to correct unsafe water conditions. Highly accurate and economical. Unique, clea...

£27.99

£23.33 ex VAT

In Stock

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