Yes, the air driers are color changing silica beads in a container.
A 20 mg/hr unit is probably not enough for a 75g tank. And remember, it has to be supplied to a reactor or a skimmer. It may damage your skimmer.
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Yes, the air driers are color changing silica beads in a container.
A 20 mg/hr unit is probably not enough for a 75g tank. And remember, it has to be supplied to a reactor or a skimmer. It may damage your skimmer.
Bill
215g FOWLR... and anemones, GSP, gorgonians... carp, that isn't FO!
"I killed my first SW Fish in 1971..."
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