Acrylic tanks/Magnetic algae scrapers

[357MAGNOLE]

What do y'all use I have 1/2" thick acrylic.

 

[Steve_C]

I use a microfiber glove on my big acrylic tank. If you haven't tried that give it a shot, no worries about scratching, you can reach whatever spot you need too, and apply however much pressure you desire plus just wash the glove out and good to go for next time.