Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
Our patented formula ends level sensor problems due to tissue waste sludge and soap scum build-up. Use this product regularly and prevent problems from occurring. As the world's leading manufacturer of mobile sanitation products for the RV, marine, camping and truck markets, THETFORD Corporation makes mobile living a more pleasant experience. THETFORD prides itself on creative design and is committed to the production of high-quality products that exceed the needs of a demanding marketplace. Looking for quality, performance, style and value. Look to THETFORD.
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
