Colombo Propolis 50ml Wound Spray is specifically designed as a koi treatment for wounds on your fish and consists of a concentrated propolis extract.
Propolis is 100% natural and has a strong anti-bacterial and anti-fungal characteristic.
£49.95
£49.95
Easy to use pond water test kit.
£7.95
£7.95
NO2 (Nitrite) test Colombo
Used to measure NO2, Nitrite levels in your Koi pond. This test is crucial in affirming the Nitrogen cycle has and is correctly cycling.
Colombo liquid tests
Liquid tests for accurate measurement of pH acidity), KH (Carbonate hardness), GH (total hardness, NH3 (ammonia), NO2 (nitrite), NO3 (nitrate) and PO4 (phosphate). to the highest requirements, are easy to use and give a reliable measurement result.
£7.64
£7.64
GH test Colombo
Used to check and read the Total Hardness of your water.
Colombo liquid tests
Liquid tests for accurate measurement of pH acidity), KH (Carbonate hardness), GH (total hardness, NH3 (ammonia), NO2 (nitrite), NO3 (nitrate) and PO4 (phosphate). to the highest requirements, are easy to use and give a reliable measurement result.
Out of Stock£7.95
£7.95
One of the major water parameter test all Koi keepers should check regularly to prevent Ph crash leading to a filter crash.
Testing Kh levels in a pond
Easy to use just add 5ml of pond water to the supplied tube and count the drops of regent until the sample turns colour from Blue to Yellow. Each drop is equivalent to 1 Dkh including the first drop which turns the 5mm sample blue.
An ideal minimum reading to prevent Ph swings is 5-6 Dkh or drops.
Colombo liquid tests
Liquid tests for accurate measurement of pH acidity), KH (Carbonate hardness), GH (total hardness, NH3 (ammonia), NO2 (nitrite), NO3 (nitrate) and PO4 (phosphate). to the highest requirements, are easy to use and give a reliable measurement result.
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