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and adjust the water flow volume
Outlet : 9/12 mm
The Hydor External Thermal Heater is the first unique external heater for aquariums with the exclusive PTC (Positive Thermal Coefficient) technology
The EHEIM reeflexUV clarifiers use UV-C radiation to clean aquarium water in fresh and sea water aquariums and are operated in the filter system's water cycle (discharge side) or by using a separate circulation pump (not included)
Promotes vibrant health for all aquatic life
Hanna Instruments Ammonia Low Range Checker (FW) ANS and adjust the water flowThe Hanna Ammonia Low Range Checker bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color. Professional instrumentation incorporates a light source such as an LED or tungsten lamp with a filter and a light sensing detector to precisely determine absorbance and ion concentration. Professional
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