Best Tool for Algae Scraping?

[vanimate]

I use single sided razor blades, they will take any algae off your glass

 

[fobrinkle]

I love this scraper I got from kens, http://kensfish.com/tomalgaescrapers.html

 

[pacu mom]

Large car wash brush with very soft bristles. Found in the automotive section at WalMart. Bristles will not scratch acrylic, and gets the brown algae off walls and tank seams very quickly.

 

[slimline138]

Turn the lights off.