Diy fish trap floating

[fishkeeprian]

Hello,

Made a DIY fish trap out of a drinks bottle but it just floats even after filling with water, how do you sink?

Thanks

 

[101010]

Hello,



Made a DIY fish trap out of a drinks bottle but it just floats even after filling with water, how do you sink?



Thanks

Add a thin layer of substrates or pebbles.

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