Tunze all the way! And a friend of mine sells this aftermarket blade you can add to it:
When used correctly, this powerful tool can cut through the thickest of coralline algae like a hot knife through butter. Because of the sharp blade, the user must exercise extreme caution when cleaning around the seals of the tank. * Price is for 2 scrapers with ceramic blades* Recommended for...
www.4daquatics.com
It's a ceramic blade that makes quick work of coralline. Be
Tunze all the way! And a friend of mine sells this aftermarket blade you can add to it:
When used correctly, this powerful tool can cut through the thickest of coralline algae like a hot knife through butter. Because of the sharp blade, the user must exercise extreme caution when cleaning around the seals of the tank. * Price is for 2 scrapers with ceramic blades* Recommended for...
www.4daquatics.com
It's a ceramic blade that makes quick work of coralline. Because it's ceramic, it can't bend so there's no risk of scratching your glass.
Any company that claims that, it can cut thru coralline like butter is ridiculous. You can do the same with a credit card edge.