Stubborn algae on caulking

[PJFISH]

Anyone have any tricks for getting stubborn green algae off the corner caulking of my tank without ripping it off and causing leaks? And go....!


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[sydneypaige690]

Toothbrush?


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[PJFISH]

Toothbrush?


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I tried a toothbrush, it doesn't really work. I'm really confounded!


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[Mebbid]

Picture?

 

[QuakingAspen]

algae eaters

 

[mikem691]

Are you sure its not stained from meds