Splosht Aquarium Pack [20L - 500L] The Splosht Aquarium Pack has been specially designed for your aquarium. It will clean 20L – 500L aquariums for three months. Splosht naturally reduces algae growth to keep your aquarium clean. Simply drop a sachet in every two weeks. When using chemicals, you must be very careful and measure, as overdosing may accidentally kill your fish as well as the algae. Benefits of Splosht Aquarium Pack With Splosht, you cannot overdose. Splosht is not a chemical. It is a unique blend of good bacteria that is safe for your fish, turtles and water plants. How does it work? Algae dies naturally as Splosht outcompetes it for nutrients The water is cleaned naturally as Splosht binds minute rubbish and sediment together Splosht eats away at the sludge and flush waste at the base of your aquarium until it disappears.