Each package contains two standard stainless steel replacement scraper blades. Blade replacement is recommended every 2-5 months to maintain optimum cleaning power. Stainless steel blades are for glass aquariums only. |
Each package contains two standard stainless steel replacement scraper blades. Blade replacement is recommended every 2-5 months to maintain optimum cleaning power. Stainless steel blades are for glass aquariums only. |