Discussion in 'Product Questions' started by Og_, Dec 14, 2008.
Anybody have any thoughts?
They have been around for a while. People use them for creating false bottoms. They are about 1/4 the weight of rocks. They are good for tanks that need really high humidity, like dart frog tanks.
The only problem is you have to leave some of it exposed, otherwise there is no way to clean it and the filter/pump WILL get clogged at some point.
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