Semiquincentennial Sale - 1776-2026
Applied automatically at checkout
Thresholds read the cart subtotal after any product discounts. $75 is the maximum - a $400 cart saves $75, not $100.
Cart subtotal $0.00
Already discounted. Still eligible. Every product below counts toward the threshold - the two-pack bundles included, and their everyday saving stays.
Eligible lineup
The full Dr. Pooper range, grouped by where it goes to work. Most homes cross $100 with two items.
Tank, drain field, cesspool and toilet
Drain field
Forty commercial-strength tablets - twenty months of stay-clean maintenance for a field that has started to slow.
Drain field
Ten months of coverage from the FS66 commercial tablet. Easy to use: just flush.
Septic tank
The original liquid formula. Turns organic solids into liquid and harmless gases, in tanks of any age.
Drain field rescue
The heavy intervention for a field that has hardpacked. Applicator wand included.
Toilet and septic
Two of the 2-in-1 powder. Surfactants plus bio-activated cleaning, for the bowl and the tank at once.
Toilet and septic
The only cleaner that gets the bowl sparkling while treating the septic system underneath it.
Drains, disposals, main line and flies
Drain flies
Thirty-two doses, eight full treatments. Kills at the breeding site instead of swatting the adults.
Drain flies
Sixteen doses, four full treatments. Eliminates infestations at the source.
Main line
Thirty treatments that clean deep inside the main line, from the house all the way to the sewer.
Drains
Thirty treatments for the drains you use every day - kitchen, bath, disposal and grease trap.
Garbage disposal
Super-activates the bacteria already in the disposal so they break down food waste up to 40 times faster.
Black tanks on the road and on the water
RV black tank
A bio-accelerator boosted with enzymes, not just another bacteria additive. Sixty-four treatments per bottle.
RV black tank
Super-activates natural bacteria 10 to 40 times over, clearing organic solids fast.
Marine black water
One scoop when boarding, after emptying, or before storage. Keeps the head fresh at sea.
Risk-free
Our refund policy runs 30 days. Use the product as directed - if it doesn't do what we said it would, we refund it in full.
Call (832) 808-1578 or contact us online to start a refund.
0 items
Nothing added yet. Pick a product above to start building toward $100.
Discount is applied by Shopify at checkout. Shipping and tax calculated at the next step.
