Our own formula · Made by Think Crucial

Bird drop, sap and tar remover for tonneau covers and convertible tops.

Spray it on, let it dwell five minutes, rinse. 16 treatments in an 8 oz bottle, $1.12 a treatment.

Think Crucial cleaner — **Fig. 01**8 oz bottle

Works withTonneau covers · soft tops

Extang
BAKFlip
TruXedo
RetraxPRO
UnderCover
Gator
Lund
Tyger
Vinyl, canvas and Mohair soft tops

Not sure? See how to use it or email support@thinkcrucial.com.

Shipping
Free U.S. shipping on every order
Dispatch
Ships the same business day when ordered by 2pm ET
Promise
Works with the machine we list, or a refund
Returns
30-day returns on unopened bottles

01Spec sheetFrom the listing

What's in the box.

Exactly what ships, and what it works with.

In the box8 oz bottle

1 ×
8 oz spray-on bottle
16 treatments, no mixing

Works with: tonneau covers from Extang, BAKFlip, TruXedo, RetraxPRO, UnderCover, Gator, Lund and Tyger, and vinyl, canvas and Mohair soft tops
Price: 8 oz bottle: $17.99
Subscription: None. Buy when you need it
Made by: Think Crucial, our own formula
Ships: Free, from a U.S. warehouse. Same business day when ordered by 2pm ET; arrives in 2–5 business days

02Before you use itTonneau covers · soft tops

Check your machine.

Made for the tonneau covers from Extang, BAKFlip, TruXedo, RetraxPRO, UnderCover, Gator, Lund and Tyger, and vinyl, canvas and Mohair soft tops. If your machine isn't listed, email us before you order.

Extang
BAKFlip
TruXedo
RetraxPRO
UnderCover
Gator
Lund
Tyger
Vinyl, canvas and Mohair soft tops

01
Spray
Spray directly on the bird drops, sap or tar. Test a hidden spot first if you're unsure about the surface.
02
Let it dwell
Leave it for five minutes.
03
Rinse
Rinse with water and let the cover air dry.
04
Still not sure?
Email your machine's model number to support@thinkcrucial.com and we'll tell you whether it works with it. We reply within one business day.

03QuestionsBefore you order

Before you order.

Straight answers. Anything else, email support@thinkcrucial.com.

Q.01What's in it?

Four ingredients: water, decyl glucoside, beta-cyclodextrin and sodium citrate. No fragrance and no dye.

Q.02How many treatments are in a bottle?

16 treatments in the 8 oz bottle, $1.12 a treatment.

Q.03Which covers does it work on?

Vinyl, canvas and Mohair soft tops, and covers from Extang, BAKFlip, TruXedo, RetraxPRO, UnderCover, Gator, Lund and Tyger.

Q.04What if it doesn't work with my machine?

If it doesn't work with the machine we list, email support@thinkcrucial.com and we'll refund it. You don't need to send it back. Unopened bottles can also be returned within 30 days of delivery.

Q.05Is there a subscription?

No. You buy when you need it. Nothing renews and nothing auto-ships.

Q.06When will it arrive?

Free U.S. shipping on every order, from a U.S. warehouse. Ships the same business day when ordered by 2pm ET. Arrives in 2–5 business days.

04Who makes this

We make what we sell.

Think Crucial started in 2007 at a family vacuum repair shop. Today we're a U.S. company in Hollywood, Florida, making descalers and cleaners for the appliances you already own, alongside our aftermarket filters, bags and parts. Each bottle says which machines it's for and how much to use.

Questions before you order? Email support@thinkcrucial.com. We reply within one business day.

Ready to order