benefit – Chlorine Erase + :- is a concentrated, advanced premium quality water conditioner with added vitamin B + C which improves fish health and immune system. It also helps to fight against disease. It removes instantly chlorine, chloramines and removes heavy metals from the tap water. This is safe to use for sensitive fish and live planted aquariums. Water Clarifier :- clarifies aquarium cloudy water. eliminating haze to make your water crystal clear. Water Clarifier clumps tiny floating particles together, forming large particles to be more easily removed by your aquarium filter. Product is safe to use in fresh water and planted Aquarium.