Gentle but effective.
Pros: Doesn't scratch the tank.
Cons: None found.
Reviewed: 8 months ago -- Tuesday, October 30, 2007
Review Details
I have had good luck using this on my acrylic tank. It is strong enough to remove the algae yet it has never sctratched the tank.
Review Helpfulness
6 out of 6 users found this review helpful.
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