Fresh blue is a formaldehyde-free liquid that will give you superior odor control and keep your bathroom tank clean. It has a very pleasant fragrance and a dark blue color that does not dirty hands or tanks. Fresh blue is safe for the environment as well as for use in portable toilets. It is a concentrated product with a built-in dispenser, which gives us the exact dose to use, it is presented in 1-liter bottles with a dosing chamber.

100% biodegradable.