Aquasonic Bio-Tet 25 Tabs
Bio-Tet may cause the water to become stained a red colour, this indicates the treatment is working.
Colouration of the water fades after around 1 week.
Can be used in marine reef and fish aquaria as well as planted freshwater aquaria.
Prolonged use may adversely effect beneficial bacteria in biological filters.
1 tablet per 20 litres of aquarium water.