Your Shopping Cart Continue shopping “Thetford AquaMax® Holding Tank Treatment – 1 Gallon – Spring Shower Scent” has been added to your cart. Item Your Options Quantity Price The Marine Guardian Magnet Capsule Sensor - White The Marine Guardian Magnet Capsule Sensor - White quantity $25.00 × Thetford AquaMax® Holding Tank Treatment - 1 Gallon - Spring Shower Scent Thetford AquaMax® Holding Tank Treatment - 1 Gallon - Spring Shower Scent quantity $37.65 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $62.65 Sales Tax $3.76 Total $66.41 Proceed to checkout