Continuum Aquatics AquaBlade M Blades (10 Pack) Hydrometers & Refractometers Second propeller housing is included

Second propeller housing is included for added animal protection

Clean only as needed using removed aquarium water so established bacteria are not damaged

Aqua Weld works best when the softened material is pressed firmly into the shape of the surfaces being joined

It will also benefit from filamentous algae in the aquarium to graze on

balancing flow through equipment

Continuum Aquatics AquaBlade M Blades (10 Pack) Hydrometers & Refractometers Second propeller housing is includedContinuum Aquatics AquaBlade M Blades (10 Pack) Continuum Aquatics AquaBlade M Blades (10 Pack) are bulk replacement metal blades for Continuum AquaBlade algae scrapers. They are ideal for glass aquariums where frequent cleaning or heavy coralline algae removal can wear scraper blades over time. Continuum AquaBlade M 10 Pack for Regular Glass Tank Maintenance The 10 pack gives maintenance focused aquarists a ready supply of replacement blades for