One package sera Quick Test contains 50 test strips.
In case of less than optimal values you can monitor the exact differences with the sera test reagents in liquid form.
pH value, carbonate hardness, total hardness, nitrate and nitrite ? these are the five crucial dates responsible for a functioning water world: Within only 60 seconds, the sera Quick Test precisely tells you whether the living conditions in your aquarium are optimal!
Just hold a test strip into your tank for a second, then wait one minute and compare the color intensity to the color chart on the package. This is a safe way allowing even beginners to achieve best possible water quality in their aquariums.