AquaMax® Holding Tank Treatment - 16 Toss-Ins - Spring Shower Scent AquaMax® Holding Tank Treatment’s advanced enzyme-powered formulas neutralize odors and accelerate waste digestion to prevent clumping, clogging, and tank residue, all at the same time. Thetford’s beneficial probiotic treatments are Bronopol and Formaldehyde free. Features:  * Enzyme-based holding tank treatment * Breaks down waste and eliminates offensive odors * Bottles with child-resistant caps * Available in a one-gallon jug, 64-oz. bottle, 32-oz. bottle, and 6 pack of 8-oz. bottles * Easy dosing system: 8-oz of AquaMAX® treats a 40-gallon holding tank * Formaldehyde free * Bronopol free * Neutralizes odor * Breaks down waste to prevent clumping, clogging, and tank residue * Enzymes optimized for MAX performance * Beneficial probiotics; good bacteria * Septic system safe * Campground and marina friendly * Compliant with all current regulations * Available as a liquid, dry granule or Toss-Ins®