Colombo Phosphate Test KitThe Colombo Phosphate Test Kit contains all you need for the accurate measuring of phosphate levels in ponds and both freshwater and saltwater aquariums. The Colombo PO4 Test Kit comes complete with test tube, powder and liquid reagents to provide accurate results for 40 tests. Phosphate (chemically abbreviated as PO) is one of the waste products produced by fish. Phosphate is not toxic for fish and and thus is no di rect problem for the health of

The spray bar for this unit is designed to sit inside the lid which gives you the advantage of having 3 full depth trays of media

Virkon Aquatic and the way it sanitises water with the presence of Koi is not seen as a medication or treatment under the UK's medicines legislation but as a preventative measure

the ejection distance can be set from 0

Evolution Aqua De-Chlorinator In-Line tap water De-Toxifier has been designed to make cleansing tap water easy and fast

shows you the water temperature digitally on the display

couldn't be easier

featuring snow-white shiroji with that iconic red spot that screams "Made in Japan" loud and clear

Always dose your pond at the correct rates as provided by instructions on the box

which they excrete through their gills and their urine

the expelled water is gravity dropped into the main filter

improves water circulation and is suitable with most air pumps

While it may have some adsorption capacity for chloramines