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The Aquifer well water quality test kit provides an easy at-home way to test for 16 contaminants commonly found in well water including E. Coli, rendering immediate results. This kit also tests for metals, including lead and mercury, plus inorganic compounds, and Aquifer's water filters reduce a large range of contaminants. Made in the U.S.A.


  • Easy-to-use at-home well water test kit
  • Tests for 16 contaminants commonly found in well water
  • Check for total Coliform (including E. Coli)
  • Check for metals (copper
  • iron
  • lead
  • zinc
  • mercury)
  • Check for inorganic compounds (chloride
  • total chlorine
  • nitrate
  • nitrite
  • phosphate
  • sulfate)
  • Check for pesticides and other organic compounds
  • Check for well water hardness
  • pH and alkalinity
  • Immediately compare your results using the test strips and screening results guide
  • Aquifer water filters reduce a wide range of contaminants
  • including lead
  • mercury and pharmaceuticals
  • Made in the U.S.A
  • Visit to select the filter system that addresses your water needs


KOHLER Aquifer K-23963-WLW-NA Well water quality test kit

KOHLER Aquifer K-23963-WLW-NA Well water quality test kit

Model: K-23963-WLW-NA

Regular price $60.00 USD
Sale price $60.00 USD
 Pre-Order this Item Now!


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NEW 45 Days Return Policy

We offer a 45 days money back guarantee from the date your order is delivered to you. 

To be eligible for an return, your item must be unused and in the same condition that you received it must also be in the original packaging. 

Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers, or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases. 

To complete your return, we require a receipt or proof of purchase. 
Please do not send your purchase back to the manufacturer. 

There are certain situations where only partial refunds are granted (if applicable) 
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error 
- Any item that is returned more than 30 days after delivery 

Refunds (if applicable) 
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund. 
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days. 

Late or missing refunds (if applicable) 
If you haven’t received a refund yet, first check your bank account again. 
Then contact your credit card company, it may take some time before your refund is officially posted. 
Next, contact your bank. There is often some processing time before a refund is posted. 
If you’ve done all of this and you still have not received your refund yet, please contact us at

Sale items (if applicable) 
Only regular priced items may be refunded, unfortunately, sale items cannot be refunded. 

Exchanges (if applicable) 
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at and send your item to Great Northern Kitchen and Bath, 1221 Landmeier Road, Elk Grove Village, IL  60007, United States. 

To return your product, you should mail your product to Great Northern Kitchen and Bath, 1221 Landmeier Road, Elk Grove Village, IL  60007, United States 

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. 

Depending on where you live, the time it may take for your exchanged product to reach you may vary. 

If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.
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