JBJ TrueTemp G2 - Titanium Heater with Controller Filter Socks The new EHEIM MultiBox is

The new EHEIM MultiBox is a multi-purpose container designed to hook on to the aquarium for hands free maintenance

Helps maintain difficult coral species like Goniopora and Alveopora

generally fast growing and BEAUTIFUL

Easy to refill

Be sure to change the flow restrictor if you change the flow of your membrane

JBJ TrueTemp G2 - Titanium Heater with Controller Filter Socks The new EHEIM MultiBox isJBJ introduces the TRUE TEMP digital heater controller, the most accurate and precise controller in the aquarium industry. The TRUE TEMP boasts amazing + 0. 5 F accuracy, a calibration setting, smart memory chip, LED heating indicator, and a large constant LED display of the current temperature. ADVANCED FEATURES 100% DIGITAL OPERATION Dont be fooled, some controllers still incorporate analog dials and knobs without the precision accuracy of TRUE