Hanna Free Chlorine Checker Reagents - 100 Pack Pellet and Flake Fish Food Flow range: 3-12 GPH

Flow range: 3-12 GPH

One Aqua Illumination HMS Mounting Rail (48 Inch)

Genesis Rock blocks measure approximately 4 in x 4 in x 7/8 in each

LED light with 2 m line cord

Hanna Free Chlorine Checker Reagents - 100 Pack Pellet and Flake Fish Food Flow range: 3-12 GPHHanna Free Chlorine Checker Reagents 100 Pack Hanna Free Chlorine Checker Reagents 100 Pack are DPD powder reagents for the colorimetric determination of free chlorine in compatible Hanna photometers and free chlorine testing applications. Free Chlorine Reagents for Water Testing Used for free chlorine testing by colorimetric DPD method. Provides enough reagent for 100 tests. Useful for checking treated water, source water, pool water, spa water, and