$5.99 GloFish Aquarium Gravel, Pink/Green/Blue Fluorescent, 5-Pound, Bag Pink/Green/Blue Fluorescent, 4 x 5 x 9 inches ; 5 pounds (29085)
$6.88 Penn-Plax Spongebob Squarepants Officially Licensed Aquarium Ornament – Squidward’s Easter Island Home – Medium
$8.99 WishLotus Aquarium Fish Tank Decorations, Theme Plastic Plants Fish Cave Aquarium Castle Mermaid Ornaments, Shipwreck Hideouts Fish Tank Accessories Décor
$18.99 PINVNBY Aquarium Resin Castle Decoration Fish Tank Driftwood Castle Cave Hideouts House Plants Supplies Accessories(Purple)