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Tetra Test NH3/NH4+ 17ml Ammonia Aquarium Test Kit

£39.99In Stock

Reliable liquid ammonia test kit for freshwater aquariums. Easy readings, compact 17ml size, and ideal for routine water checks.

AccessoriesAmmonia TestAnalysis and ControlAquarium Test KitFreshwaterLiquid TestNH3NH4

Overview

The Tetra Test NH3/NH4+ 17ml is a practical liquid test kit designed to help aquarists monitor ammonia levels in freshwater aquariums. Ammonia is one of the most important water parameters to keep an eye on, especially in new setups, heavily stocked tanks, or whenever fish show signs of stress. This compact test kit gives you a straightforward way to check water quality and make informed decisions about maintenance.

Part of Tetra’s trusted water care range, this test is ideal for routine aquarium testing and for identifying issues early before they affect the health of your tank environment. Whether you are cycling a new aquarium or carrying out regular checks, the Tetra NH3/NH4+ test helps support stable, healthy water conditions.

At Tropical Fish Co, we stock essential aquarium testing products with fast UK delivery, so you can keep on top of water quality without delay.

Key Features

  • Measures ammonia levels in freshwater aquariums
  • Liquid test format for dependable, easy-to-read results
  • Helps monitor water quality during cycling and routine maintenance
  • Compact 17ml bottle size for convenient storage
  • Useful for spotting potential water issues early
  • From Tetra, a well-known name in aquarium care

Specifications

Brand Tetra
Product Name Test NH3/NH4+
SKU U966
Category Accessories / Analysis and Control
Variant Size 17ml
Test Type Liquid aquarium water test
Parameter Tested Ammonia (NH3/NH4+)
Suitable For Freshwater aquariums

Use Cases

This test kit is a valuable addition to any aquarium maintenance routine. It is particularly useful when setting up a new tank, as ammonia can rise during the biological cycling process. Regular testing also helps you keep track of water quality after filter maintenance, stock changes, or feeding adjustments.

For established aquariums, the Tetra Test NH3/NH4+ can be used as part of a weekly testing routine to help maintain a stable environment. It is also a sensible tool to have on hand if you notice cloudy water, unusual odours, or general signs that the aquarium may need attention. By checking ammonia levels promptly, you can respond quickly and maintain better control over your aquarium conditions.

Why Buy from Tropical Fish Co

At Tropical Fish Co, we understand that reliable testing is a key part of successful aquarium keeping. That is why we offer trusted products like the Tetra Test NH3/NH4+ 17ml, backed by excellent customer service and fast UK delivery. We aim to make it easy to find the essential accessories you need to maintain a clean, stable aquarium environment.

When you shop with us, you get quality products from recognised brands, careful order handling, and a straightforward online experience. If you are looking for a compact and dependable ammonia test kit, this Tetra option is a smart choice for everyday aquarium care.

How your fish gets to you

Dispatched Tuesday, delivered Wednesday — every order tracked and insured.

  • Dispatched on Tuesdays by a UK courier legally licensed to carry live animals. You’ll get a tracking number on dispatch morning and live updates through the afternoon.
  • Hand-packed in an insulated poly box with oxygen bags and (Oct–Apr) 40-hour heat packs. £20 flat rate covers any number of fish.
  • Covered by our Live Arrival Guarantee. Tell us the same day your fish arrive with a short unboxing video — replacement or refund, no arguments. Why we need a video
  • You need to be home.Live fish cannot be left on doorsteps or with neighbours — it kills them. Please only order for days when someone will be in to sign.
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