Camco Tst Marine Head Treatment 8/Pk

Single-dose treatments require no mixing or measuring.
Formaldehyde free
Stops odors up to 7 days
Light, fresh fragrance
Non-staining color
Treats holding tanks and grey water tanks
Environmentally safe-100% biodegradable

Pack : 8
Treats : 40 gals./bottle
Size : 4 oz.