How do fish, swim out of a pond, into another pond? (Simple)

Hi Everyone, This is a Fish bridge I built over lockdown.
If you would like any advice in building one then please drop me a comment.
Glad to help.
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These include, Fish feeding record sheets, Reptile record feeding sheets, water cycle explained.
25 Best Marine Fish, 25 best Tropical fish, 15 best Reptiles. PLUS LOTS MORE.
All printable. for more info please check out my videos.

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