Colombo Ammonia Pond Test Kit Ammonia (NH3) is excreted by fish directly into the water, and is also released from the breakdown of solid waste and uneaten food. Ammonia is...

Nitrite (NO2) is produced from the breakdown of ammonia in the filter. Nitrite is highly toxic to fish, but is usually removed from the water by the bacteria which live...

Colombo KH Test Kits will help you ensure the correct Carbonate Hardness (KH) is maintained in your pond.For clear pond water and healthy fish and plants you need to monitor...

The Test LAB Kit included test tubes, instruction card and record form which make water testing very easy.Colombo Water Test Kits come with convenient plastic case for ideal safe storage.You...