3M sand, what color and grade to use

  • We are currently upgrading MFK. thanks! -neo
S-grade seems to adhere to fish poop like crazy if you don't have anything sifting through it like snails.

T-grade can be cleaned with a python gravel vac just like regular gravel. The particles are heavy enough not to get siphoned out.
 
Does anyone know if the link below that was posted earlier is worth the 40 dollars, how big it is, and if it is worth it?
 
you can also go with pool filter sand... its like 8 bucks for 50lbs, looks really good too and heavy enough to be cleaned with a siphon
 
Etunes;4075505; said:
So it isnt around anymore? Why did they discontiue it? Any idea were i can find remaining bags? I will end up going s grade then if it resembles sand more.

I spoke with a 3M rep. who said they discontinued it until the sales of pools increase. This was one of the key applications.
 
MonsterFishKeepers.com