I recently set up my first planted aquarium, I intend to add shrimp eventually after its cycled and established. I'm curious as to wether or not petrified wood is ok to use as a decor piece? I soaked it in treated water for several days before adding to planted tank, but I'm wondering if this will be ok down the line when I add shrimp to the tank? I'm personally not a fan of driftwood but I would like at least one non-rock decor piece in there. Thanks in advance for any advice as I'm quite the novice regarding planted tanks/aquascaping