>>11645241man, you people really need to stop being fooled into buying overpriced acrylic.
It's literally just cheapo acrylic with maybe a surfactant to make it runny. You can make your own high premium joint tightener using any Walmart acrylic paint and 60% alcohol. Or you can add the acrylic paint without watering it down, because it really doesn't matter.
You buy a little bottle of acrylic paint in any color or in clear gloss/matte acrylic varnish for $1-5 and it'll last you a lifetime.
No need to special order anything. Just buy acrylic paint next time you're at walmart or near a michaels or next to hobbylobby.
>>11647191white glue works too, but it wears out faster. BUT it's so cheap and you have enough supply to last you a lifetime with your $2 bottle.
pic is what i use. Super fucking premium and overpriced just to tighten joints, but i also use it for painting. So many uses, instead of buying an overpriced acrylic "joint tightener" that's loaded with surfactants and who knows what else so i can't use it for anything else.