Pro Shrimp

Tetra Test NO3 Nitrate

Tetra Test NO3 Nitrate - Main image
$6.79 $9.99 In stock

Category: Aquarium Water Test

Tetra Test Nitrate NO3 Liquid Test

Measures the nitrate value reliably and precisely

  • Test water parameters
  • Liquid test
  • Freshwater aquarium
  • Marine aquarium
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Customer Reviews (4.8 / 5 · 4 reviews)

Penelope ★★★★★

I’ve been using this nitrate test for a few weeks now, and the color chart is easy to read even under my aquarium’s LED lights. The liquid drops are consistent drop after drop.

Emma Z. ★★★★★

This liquid test gives me a clear reading of nitrate levels in my marine tank, which I find way easier to follow than some test strips I've tried. The drops and color chart make it feel precise, and the bottle has lasted through several water changes already.

Ryan V. ★★★★★

The liquid test is so much easier than the strips I used before—just a few drops and the color chart makes it obvious where my nitrate sits. It works in both my freshwater and saltwater tanks without any fuss, and the readings have been spot-on for a month now.

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