Continuum AquaBlade-M Glass Aquarium Replacement Blade Thirty Pack.

Compatibility built-in:
100% Backwards compatible with previous units. AquaBlade scraper fits the old blades, AquaBlade blades fit the old scraper.

Blades full of sharp ideas:
Constructed of 316 stainless steel, the AquaBlade metal blade is both strong and rust resistant so removing that stubborn coralline algae is a breeze.

Made in the USA!