Every Septifix package from the official order page, what it really costs per month, which supply makes sense for your tank, and how the 60-day money-back guarantee works.
The 18-month package costs about $8 a month, against about $11.50 a month for the 6-month sample.
Tap the option that sounds most like you.
Septifix is sold through ClickBank, and every package comes with a 60-day money-back guarantee: if you're not happy, you can ask for a refund within 60 days of your order. Keep your order email, since refunds go through ClickBank's support. One important note: no tablet replaces regular pumping and inspections, so keep your pumping schedule even if you use Septifix.
The package prices above are from the official order page.
The packages and prices above are from the official Septifix order page, processed by ClickBank, with the 60-day money-back guarantee.
We didn't find Septifix from the official seller on big marketplaces. Listings with a similar name may be different products or resellers without the guarantee.
Septifix isn't sold in hardware stores as far as we know. It ships to your home after ordering online.
Discounts change often. The official page shows the current price for each package, with a 60-day money-back guarantee.
Check Price on the Official Site →Disclosure: Zipbuy is reader-supported. If you buy through our links we may earn a commission at no extra cost to you. Prices, discounts and policies come from the official order page on Oct 27, 2026 and can change at any time.