acrylic tank

We’re looking for a magnetic algae cleaner/scraper that is suitable for acrylic aquariums. I know there are loads on the market, but the trouble we’re having is finding one big enough for a 31mm thick acrylic aquarium in the UK. We’ve asked a few local aquatics stores and they can’t even order...

So I traded one of my 29 gallon tanks for a 55 gallon acrylic tank. My stand is coming in the mail soon. I have been told (or read somewhere) that an acrylic needs foam under it. What kind of foam? Styrofoam, neoprene mat, yoga mat? I have some 1/4 neoprene foam matting, about 5 feet of it...