Push-button switches
True Actinic or other supplemental T5 bulbs
The water then flows over the adjustable water level baffle through 2 perforated platforms and under the last baffle into Section 3
but is easy to connect and plugs straight into your existing system
you can control the rotational speed of the motor
Hanna Instruments Bluetooth Marine Master Multiparameter Photometer Kit - 97115C T5 & VHO Accessories Push-button switchesMarine Master Waterproof Wireless Multiparameter PhotometerpH, Alkalinity, Ammonia, Calcium, Magnesium, Nitrate Low Range(reagents sold separately), Nitrate High Range, Nitrite Ultra Low Range, Phosphate Ultra Low Range The HI97115 is a compact and versatile Marine multiparameter photometer designed to accurately determine pH, Alkalinity, Ammonia, Calcium, Magnesium, Nitrate, Nitrite, and Phosphate levels in aquariums and marine biology applications.