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Alternatively, if your tropical or marine fish ever suffer from white-spot disease (actually a nasty protozoan), you use methylene blue to kill the parasite.
by kweks 1y ago
Alternatively, if your tropical or marine fish ever suffer from white-spot disease (actually a nasty protozoan), you use methylene blue to kill the parasite.
- aitchnyu 1y agoKnew it from fishkeeping and how it stains everything except glass. Then I saw it helps make the less-than-natural environment to certify biodegradable plastic. Didnt know human consumption is still permitted.