This professional Colombo N03 Test makes precise determination of nitrate values in ponds easy. With a test range up to 100mg/l, the visualised instructions and included test tubes allow users to quickly and accurately conduct up to 40 tests. Enjoy accurate results every single time.
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Frequently Asked Questions
How Much Is Delivery?
Our delivery is free for any orders over £100.
For all orders under £100 delivery is £4.99.
How Do I Make A Return?
To start a return, you can contact us at email@example.com. If you have a valid return instructions will be made on how to make the return.
Please do not post a return without contacting us first.
What Is The Best Way To Contact You?
The best way to contact us is via our contact page here.
How Soon Will I Get A Refund If I Make A Return?
Refunds will be processed within 7 days of us receiving and checking the item.
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