How to make driftwood sink?

[Barry Tetra]

Its been almost 1 months my driftwood still idnt sink.

 

[FishkeeperLinz]

How big is it? Maybe if it's pretty big, it'll take longer to become waterlogged.

Is there any way to hold it down?

 

[Colin_T]

stick it in a bucket of water and leave it until it sinks.

scoop the mozzie larvae out of the container on a regular basis so they don't turn into adult mozzies.

 

[Barry Tetra]

How big is it? Maybe if it's pretty big, it'll take longer to become waterlogged.

Is there any way to hold it down?

Its 40 cm long and 50 hieght