$6.68 Penn-Plax Spongebob Squarepants Officially Licensed Aquarium Ornament – Spongebob’s Pineapple House – Medium
$13.17 PENN-PLAX Reptology Shale Scape Step Ledge & Cave Hideout – Decorative Resin for Aquariums & Terrariums – Great for Reptiles, Amphibians, and Fish – Medium
$18.99 PINVNBY Aquarium Resin Castle Decoration Fish Tank Driftwood Castle Cave Hideouts House Plants Supplies Accessories(Purple)
$26.99 MIDAS MARS Fish Tank Decor Hobbit House – Resin Fish Cave Aquarium Decor – Unique Chimney Air Bubbles –No Color Peel – Ideal for Snake Tank, Betta Fish Tank Decorations (Pumpkin House)