Koi Medic Salt Pen evolution pure+ filter start gel your fish thrive and keep

your fish thrive and keep your pond healthy

5 litres treats 50

Integral applicator brush included

NO3    Nitrate

Koi Medic Salt Pen evolution pure+ filter start gel your fish thrive and keepThe Koi Medic Digital Salinity Tester is the ideal way to test the salinity levels in your Koi pond. This technically advanced device gives fast and accurate results every time. It is very easy to use, simply dip the sensor into the water and read the result. Using the Salinity Tester each time you add salt to the water will ensure that the water levels have just the right level of salt. Its important to ensure that the salinity levels are optimised