Sealand Max Control Advanced Liquid
Get the most powerful odor control without formaldehyde with this line of “Advanced” formula products. Just 4 fl oz (0.12 l) treats a 40-gallon (151 l) tank.
- Breaks down waste and toilet tissue for clog-free effectiveness
- Longest-lasting odor control without formaldehyde - even in hot weather
- Biologically active bacteria formula also available