Your Shopping Cart Continue shopping “Thetford AquaMax® Holding Tank Treatment – 16 Toss-Ins – Spring Shower Scent” has been added to your cart. Item Your Options Quantity Price The Marine Guardian 110V Shore Power Sensor - Hardwired The Marine Guardian 110V Shore Power Sensor - Hardwired quantity $150.00 × Tip Top Teak Cleaner Kit Part A & Part B w/Brush Tip Top Teak Cleaner Kit Part A & Part B w/Brush quantity $45.33 × The Marine Guardian Magnet Capsule Sensor - Black The Marine Guardian Magnet Capsule Sensor - Black quantity $30.00 × Thetford AquaMax® Holding Tank Treatment - 16 Toss-Ins - Spring Shower Scent Thetford AquaMax® Holding Tank Treatment - 16 Toss-Ins - Spring Shower Scent quantity $17.12 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $242.45 Sales Tax $14.55 Total $257.00 Proceed to checkout