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Ammonia High Range Checker HCProduct Highlights A simple, accurate and cost effective way to measure high ranges of ammonia in freshwater Designed as a more accurate alternative to chemical test kits About This Item High Range Ammonia Checker HC for Fresh Water: Small palm sized design Accurate from 1. 0ppm 5% of reading Dedicated to a single parameter Uses a single AAA battery Auto Power Off after 10 minutes in inactivity Built in timer for timed reaction readings PRIMARY

The tubing comes as curled but straightens out once heated by the sun or blow dried

Iron Checker HC:

The HI 775 uses a colorimetric method

SOLD IN 100 FT

Wall-mountable metal bracket

Nitrile coating is chemical

It has two pull chains that allow for easy adjustments of speed or direction and operates very quietly

Aeration – Your fish need more oxygen than this system design can give them

simple to use

there is a pump for every application

Compact garden hose filter

The LightRail 4