Thetford, the makers of Aqua-Kem, have now introduced Aqua-Kem Marine, a powerful, eco-friendly, 100 percent biodegradable chemical that liquefies waste. With its powerful odor-control formula, it provides around the clock control of waste and odor.

Aqua-Kem Marine comes in 8-ounce, 32-ounce and 1-gallon bottles, which are offered in three and six packs. For ease of use, Aqua-Kem Marine also comes in toss-in packs, so there’s no fear of spills. Never let waste and odor ruin another day on the water. (734-769-6000/www.thetford.com)