Amazon. It's this one. It's definitely my favorite show of all time, for sure.
Amazon 😊
Amazon has them specifically for aquariums Underwater Treasures Sunken Medallion - Standard Ornament - Large https://www.amazon.com/dp/B07G2WL9Y6/ref=cm_sw_r_cp_apa_i_44NRDb3WVY1HC *Sorry mobile
I love the all the choices, every aquarium has their own aesthetic. If I would say one change I would say lose the pink castle and add a Stargate.
https://www.amazon.com/dp/B07G2WL9Y6/ref=cm_sw_r_cp_apa_glt_fabc_46W89DPXXRFGD1TMVM78