Not unless the fish are Tuna...
Not unless the fish are Tuna...
Founder of Frogforum.net (2008) and Caudata.org (2001)
Captive bred feeder fish won't have any mercury. Mercury bio-accumulates up the food chain, so the larger predatory fish are the ones that have measureable mercury, like tuna or large-mouth bass.
I used to think that I had to understand in order to believe, then I realized that I must believe in order to understand - Augustine
If you are only feeding your pacman feeder fish, that may be a problem in itself. Why? Feeder fish, at the pet stores, a loaded with bacteria and parasites. Feeding only feeder fish can also cause vitamin deficiencies in your pacman's diet.
Just saying.....
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