cleaning acrylic tank of heavy SW deposits

petspoiler

Piranha
MFK Member
Jan 7, 2011
3,352
32
81
rural Calif.
is there anything extra I need to know about this? it's real crusty.
tenecor flat-back hex 63"L x20"W x 24"H.

bottom drilled for sump. I know nothing about rigging sumps though.
don't have a stand either :-/
Lol
 
zoomed.com
hikariusa.com
aqaimports.com
Store