Natural Aquarium Breeding Cave / Decoration / Shell Dwellers Breeding
 
Material is natural wood / may have small splits or cracks
Piece are selected at random 
Length is Approx 5 - 6cm  / 2.5 - 3 inches
Diameter is Approx 3 - 4cm / 1 inch
Qty: 2pcs/pack
 
Instructions for use
Soak pieces in fresh water in a bowl (not in your tank) for 3 to 7 days
Change water daily allowing oils and other organics to leach out before placing in your tank
Placing in boiling water can also help speedup this process (2 hours is recommended)
Material may take up to a week to sink.
These will last for about a year and will slowly break down