OASE OPTIMAX PUMP Pump:800 it may be a sign

it may be a sign of poor water quality or insufficient light

Carbonate Hardness (KH): 2-6 dKH ensures a stable pH and prevents fluctuations that could stress shrimp

and they develop a strong

clean your tank

OASE OPTIMAX PUMP Pump:800 it may be a signInline capabilities OptiMax 1420 can be easily installed submersed or inline Compact, lightweight, and powerful Operates quietly and easily attaches to an aquarium or in a sump filter Adjustable flow control Built into the pump Energy efficient Proven to use less energy and still have more output than competitors 1420 gallons per hour max flow rate Made in Italy, backed by German engineering Fresh and marine water compatible 3 year warranty. Spec 1420