Fuel Testers supplies the information and testing equipment  you need to protect your engines from ethanol gas problems - Auto, Marine, Aircraft....
Order a quick and easy alcohol fuel test kit to detect ethanol and/or water in gas and safely manage E10 fuels.
Portable ethanol fuel testing kits are a simple solution to protect gas-powered engines from too high alcohol content in gasoline.
Ethanol alcohol blend fuels, made from corn & grains, can damage engines.
Caution: E10 fuel contains alcohol (ethanol), which is a strong solvent that attracts/absorbs water.
An Alcohol Fuel Test Kit will give you the reliable results you need
to determine if gas at the pump and/or in your gas tank is safe.
Main Order Page-Deluxe Alcohol Fuel Test Kit + Complete Basic Kits.

Our most popular test kit.
Individually boxed and includes:
  • Reusable Fuel-Tester with rubber stopper;
  • Clear squirt dispenser bottle for fuel collection;
  • Re-sealable plastic carry bag; Disposable gloves;
  • Heavyweight copper tester stand for easy hands-free testing;
  • 15ml Dropper Bottle Quik-Checkô Solution (QCS);
                  (15ml=Approx. 450 drops/tests).

Credit cards (image on right):
Click on buy now link and choose quantity.
For Paypal buy now links below.

Order online or call/email for invoice. All credit cards and Paypal are accepted.
ORDER ONLINE NOW-Complete Alcohol Fuel Test Kits-

Order individual bottle(s) of Quik-Check Solution - QCS15

Quik-Checkô Indicator Solution 15ml Dropper Bottle - Product: QCS15
List Price $14.95ea.

QCS is for use with fuel-tester (complete test kit) and/or can be used alone to verify gasoline is ethanol and water-free.
(EG. Marine, Aircraft, Diesel and other specialty type fuels).

* We recommend purchase of a complete test kit which includes QCS solution + fuel-tester (checks percent ethanol),
When results are positive, fuel tester will reveal exact percent of alcohol present.
Note: Even very small amounts of alcohol (additives) and water in tank will reveal a positive quik-check result.

Beware of imitations: Our exclusive Quik-Check Solution is offered only by Fuel-Testers Company and our registered dealers.
Quik-Check indicator solution dropper bottles are also available individually.
Complete kits include both quik-check solution and fuel-tester: All products are available individually.
Home   Order   Contact
ORDER PAGE - Ethanol Alcohol Fuel Test Kits

15ml Bottle:QCS15

(Cart will add s/h).
International based on location+weight.
For  Paypal payments, Click on
"Buy Now" buttons below.
List Price:
$34.95 ea.
Buy 1 Kit:
+$7.95 s/h=$43.90

2 to 4 kits


10% Off List Price
2 -4  Kits:
$31.45 ea.

$3.50 off ea. kit.
2 Kits= $62.90
3 Kits= $94.35
4 Kits=$125.80
(+$9.95 s/h)

5 to 7 kits

12% Off List Price
5 -7  Kits:
Limited Time Offer.
$30.75 ea.

$4.20 off ea. kit.
5 Kits= $153.75
6 Kits= $184.50
7 Kits= $215.25
(+ $10.95 s/h)

8 to 10 kits

15% Off List Price
8-10 Kits:
Limited Time Offer.
$29.70 ea.

$5.25 off ea. kit.
8 Kits= $237.60
9 Kits= $267.30
10 Kits= $290.70
(+ $12.95 s/h)

Dealers + Business VISIT our Volume Discount Page for additional discounts

Choose Quantity
Product Code
Price ea.

Click on Buy Now button above to order.

To order a quantity not listed, please email us and we will send you a credit card invoice.
Orders can be placed online or by email or phone (631) 532-9447.
Additional discounts may be available when ordering more than 10 kits.

ORDER - PAYMENT - SHIPMENT  DETAILS:  View Instructions for Use: View

Examples of Test Results:

E10 fuel sample (jar) and fuel tester, with use of 1 drop quik check indicator solution:

Quik Checkô solution is available only from Fuel-Testers/MLR Solutions -
Instantly reveals gas alcohol and water content (bright blue).

Gas sample tested that does not contain alcohol or water.
Blue QC solution drops to bottom, gas (and other oil-based liquids such as additives) will remain yellow.  Sample does not turn blue.

QCS is ideal for testing gas at pumps that do not have an E10 sticker label and/or to confirm marine grade, aircraft, diesel and stations advertising sale of "ethanol-free" gasoline, do not contain any water or alcohol.

View more product and test result images.

Ethanol Fuel Test Kit with E10 sample and use of Quik Check blue solution.
Gas tested with quikcheck that does not contain alcohol or water.
Test results: Gasoline that contains ethanol alcohol will turn bright blue when QCS solution is added.
Test results: Gasoline that does NOT contain ethanol, alcohol or water.
AFTK = Alcohol Fuel Test Kit
Pocket-sized.  Re-usable.  Simple.  Easy.  Accurate.  Fast!

  • Fuel-tester will last a lifetime - Even when used everyday. Guaranteed!
  • We always offer extra discounts to resellers, auto/marine/motorcycle dealers, gas stations,
fuel distributors, repair shops, mechanics, auto and insurance clubs and more!
  • Our test kits can be used for all fuel types, petroleum products and gas additives:
Aircraft, mogas, jet fuel, diesel, biodiesel, unleaded, leaded, E10//E15/E20/*E85,
87/89/90/91/93 octanes and more.  * For reading above E30 request removable label.    
- Our Original Basic Complete Alcohol Fuel Test Kit -
Does not include tester stand - Includes smaller  6ml size size bottle Quik-Check Solution.

Individually boxed basic complete alcohol fuel test kit
Reusable Fuel-Tester with rubber stopper;  Clear squirt dispenser bottle for fuel collection; Re-sealable plastic carry bag;
6ml Dropper Bottle Quik-Checkô Solution-6ml QCS=Approx. 180 drops/tests;
Disposable gloves; Detailed testing instructions.
Does NOT include copper tester stand, (used for easy hands-free testing and display).
AFTK06: List price $29.95 ea.

All products contained in our kits are available individually. 

Complete Alcohol Fuel Test Kit AFTK06 includes 6ml QCS and more -Does not include tester stand.
Basic Complete Test Kit: AFTK06
Deluxe Test Kit: AFTK-D
For credit card orders,
click on buy now link;
(Paypal below).
Choose quantity 2+ for volume discounts.
Choose Quantity
Complete kits include both quik-check solution and fuel-tester: All products are available individually.
www.fuel-testers.com  www.fueltestkit.com
Last update: 03-08-2018
Fuel-Testers, a division of MLR Solutions   (631) 532-9447- Email is preferred method of contact -

Copyright 2006-2018 - Website contents cannot be copied or reproduced without permission. Contact Us.
www.fueltestkit.com   www.fuel-testers.com
Page update 03/01/2018
Complete kits include both quik-check solution and fuel-tester: All products are available individually.
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