Product Description

Let Fred tell you when to change your water. Continuous ammonia detection

Feature

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
Brand : Seachem
Item model num : 51
MPN(PartNumber) : 51
EAN : 0000116005104