Monitors toxic ammonia in freshwater and marine aquariums
Innovative color devices for continuously detecting and monitoring toxic free ammonia; Easy to use, install, and read
A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration
No test kits, chemicals, or procedures are needed
It lasts over a year and replacement sensors are available

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.6 inch
Height : 0.75 inch
Length : 3.3 inch

Item Weight: 0.32 ounce (View shipping rates and policies)
Shipping Weight: 3.52 ounce (View shipping rates and policies)

ASIN : B0002DGI38