Koi Medic Salinity Tester Simply drop the PURE Sludge

Simply drop the PURE Sludge Bomb with the activating gel directly into your pond or filter

The Pure Pond Bomb & Sludge Bomb Duo Pack contains 1 x PURE Sludge Bomb and 1 x PURE Pond Bomb providing the perfect combination to improve the water quality in your pond

It eradicates poisonous ammonia infinitely quicker than any other product on the market lasting up to 12 weeks

The Colombo Ammonia Test Kit contains all you need for testing the level of harmful ammonia in ponds and both freshwater and saltwater aquariums

Strong poly-carbonate body

Koi Medic Salinity Tester Simply drop the PURE SludgeThe 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