Get a 12-pack of septic tank treatment pods for $13.96 at Amazon. Just clip the $2 off coupon on the product page, add promo code GX2D6JM3 at checkout. Then set up Subscribe & Save for up to 5% off with five subscriptions auto-delivered to the same address within a month.
Check out the KCL website for more money-saving Amazon deals and browse all our home cleaning deals.