Product Short Description: Toilet deodorizer for portable restroom tank. RXSOL restroom deodorizer is a highly concentrated odor control chemicals which is free from formaldehyde containing element. Its multi functional mechanism acts by cleaning, deodorizing as well as helps to disintegrating waste. Product Description: Toilet deodorizer for portable restroom tank. RXSOL restroom deodorizer is a highly concentrated odors control Blue / Green Chemicals which is free from formaldehyde containing element.