API Freshwater Master Test Kit, Over 800 tests, 4 test tubes and holding tray

Maintains crystal clear and healthy water in tropical freshwater aquariums Reduces the amount of filter cleaning and maintenance Breaks down ammonia and nitrite

Tetra AquaSafe 500ml Water treatment liquid – makes hard tap water safe for aquarium use. Suitable for tank top-ups, transporting

High nitrate levels can encourage excessive algae growth, which can make the aquarium look unsightly. Unlike other nitrate reducing products, which need regular recharging and replacing, NitrateMinus is simply added weekly to the aquarium. Also unlike many ordinary nitrate reducing products, NitrateMinus does not need to be added to a filter system to work, but is simply added straight to the water. 250ml