Simple to use kit for determining nitrite levels.

• Highly accurate liquid test
• Simple to use
• Excellent long-term stability

The Tetra Pond Nitrite kit is a liquid kit, which works by changing the colour of a water sample in relation to the nitrite concentration. You simply need to compare the colour of the sample to the easy-to-read colour chart in order to determine the nitrite level. If nitrite levels are high then you should seek advice as to the underlying cause.

The Tetra Pond pH kit is a liquid kit, which works by changing the colour of a water sample in relation to the pH level. You simply need to compare the colour of the sample to the enclosed colour chart, to determine the pH.

Always read the instructions carefully prior to testing. We recommend testing for pH every 1-2 weeks.

Water test set for determining ammonia, nitrite, and pH levels all in one box !

• Set contains test vials, instruction booklet, and dosing syringe
• Liquid kits give accurate and easy-to-use results
• Highly accurate and easy-to-use

Highly accurate and easy-to-use

Simply compare the colour of the water samples to the colour charts, to determine the quality of the pond water.

Simple to use kit for determining oxygen levels.

• Highly accurate liquid test
• Simple to use
• Excellent long-term stability

The TetraTest Oxygen kit is a liquid kit, which works by changing the colour of a water sample in relation to the oxygen concentration. You simply need to compare the colour of the sample to the enclosed colour chart, to determine the oxygen level. It is advisable to test oxygen levels first thing in the morning, as this is when they are likely to be lowest. We recommend testing the oxygen levels every 2-3 weeks, or more frequently during hot weather.