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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Hygrometer reads relative humidity from 30% to 90%
Number of Tests: 250 Count
Carbon Type Iodine Number (range)
Double O-Ring Seal for Lid
RockGarden Red Shale Rock leucosternon Hygrometer reads relative humidity fromAn approximately 25 pound red colored, textured, all natural shale rock for your aquarium that functionally provides perches and hiding places for your fish, but also decorates your tank. Safe for both marine and freshwater aquariums; it will not buffer pH. As it is a completely natural rock, the item you receive may not be identical to the rock shown in the photo.
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US$ 138.57
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US$ 92.38
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