TMC Reef-Pump Compact 500 Algae Scrapers Nitrifying bacteria (nitrifiers) consist of

Nitrifying bacteria (nitrifiers) consist of two bacteria species

with superior vibration damping mounts and dual bearings on all models

BETTER MACROALGAE GROWTH USING LESS POWER

Keep in a group of at least 5–6

allowing you to run either two different heaters

TMC Reef-Pump Compact 500 Algae Scrapers Nitrifying bacteria (nitrifiers) consist ofTMC Reef Pump Compact 500 High quality, ultra compact DC pumps suitable for salt and freshwater aquariums MAIN FEATURES: Unique ultra compact space saving design enabling easy installation in small aquariums and sumps where space is a premium Incorporates the latest electronic pump technology for high power and flow rates combined with efficient energy consumption Base fed water intake ensures small footprint and ability to work in low level water,