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 : 2.7 inch
Height : 1 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 : B0002DGHWK