seachem posguard

[Potatohead]

I respect Randy and what he has done for the hobby but that article is nearly 15 years old.

I think MarinePure releasing aluminum is likely a bigger problem now and is much more widely reported.

Here is Seachem's report on the matter;

http://www.seachem.com/downloads/art...y-Toxicity.pdf


I do realize they are not an independent third party.