sharpie markers reef safe?

BYU

Active Member
View Badges
Joined
Apr 22, 2015
Messages
230
Reaction score
410
Location
ny
Rating - 0%
0   0   0
just checking
is it ok to write with sharpie markers on frag plug stems ?
anyone do this with out a problem ?
 

rkpetersen

walked the sand with the crustaceans
View Badges
Joined
Sep 14, 2017
Messages
4,528
Reaction score
8,865
Location
Near Seattle
Rating - 0%
0   0   0
Probably no one has actually studied this question, but I'd guess it would not be an issue.
Tiny amount of material diluted into an markedly larger water volume, even if some did come off.
Also unlikely to be any highly toxic materials in something that kids could put in their mouths, etc.
 

kireek

PLANESWALKER
View Badges
Joined
Jul 7, 2012
Messages
3,360
Reaction score
4,326
Location
Oregon
Rating - 0%
0   0   0
SAFE!

 

Creating a strong bulwark: Did you consider floor support for your reef tank?

  • I put a major focus on floor support.

    Votes: 56 40.3%
  • I put minimal focus on floor support.

    Votes: 29 20.9%
  • I put no focus on floor support.

    Votes: 49 35.3%
  • Other.

    Votes: 5 3.6%
Back
Top