WIO Nano Boulder - Crater*
$15.00
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Crater Nano Boulder is a small-sized igneous volcanic rock boulder with a dark grey surface and small holes and divots, resembling impact craters. Its porous surface is perfect for beneficial bacteria and attaching epiphytic plants, making it a functional and unique addition to nano-sized aquatic or land-based habitats. Nano Boulders are typically from 0.4" to 4 " in size.˜
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