If its good for potable water it should be good for your tank ... anything that is good for potable water cant have any poisons, lead ect ... in it ... the only thing I would look for is that it doesnt contain any copper or bronze .
__________________
Starting fresh ... 90 gal, 40gal sump, sundial T5HO x 4, 2 x koralia 2's, ASM G1X skimmer 
|