Seachem Prime Size:1 L It is advisable that you

It is advisable that you clean the filter in old aquarium water during maintenance

higher hardness

For optimum biofilter performance use 1 capful for each 80 L (20 US gallons) once a month or with each water change and whenever introducing new fish or whenever medicating an aquarium

you should have a filter with mechanical filtration (e

Seachem Prime Size:1 L It is advisable that youComplete and concentrated conditioner for both fresh and saltwater Removes chlorine, chloramine Detoxies ammonia, nitrite, and nitrate 5X more concentrated than competing products Nearly all pet aquatics companies manufacture a product that removes chlorine. None of those, however, can compare in quality, concentration, or effectiveness to Seachems flagship product: Prime. Prime is the complete and concentrated conditioner for both fresh and