ecoTUB Filter Soak liquid hot tub filter cleaner is concentrated to take on grimy, clogged, spa & pool cartridges. The safe, non-foaming formula is amazingly effective without harsh chemicals. Spent solution can't harm your lawn or shrubs.

• Safe coconut-powered cleaner
• Concentrated - enough for 4 filter cleanings
• (6) 32 oz. bottles

Product notes: No fragrance, dyes, or toxic ingredients. Use just 1 cup in 5-gallon bucket of water. Shelf life: indefinite.