Emourstm Aquarium Sinkable Driftwood Fish Tank Decoration (S/M-3 Pack)

Note: the original driftwood most of them are sinkable, however, it need to be soak it into water for some time , some may need to soak in water for a few hours, some may need 1-2 days, some may need to soak in water for about 2 weeks or more. Some ,may not be sinkable due to it’s density difference, it’s a normal pheonomen ,not a quality issue. Pretreatment: 1)Boiling in water for 3-4 hours ,the water color will become dark cause it releases tannins, you can change water if the water color to dark and continue to boil2)Soak it into water for 5-7 days, until the water color do not change, then you can clean the driftwood with brush , put it into the fish tank 3)If the driftwood still floats, then you can continue to soak it into water, or you can weighing it down with something i.e. a rock , heavy glass cup etc, until it doesn't float anymore when the weight is taken off.