Decorations

Items 1 to 48 of 744 total

If you truly want to create a unique habitat for your fish, turn to Big Al’s Pets. We carry more than 500 aquarium decorations to give you endless options for personalizing your aquarium. We’ll help you set the stage with decorative rocks and stones and gorgeous backgrounds to finish your aquarium scenery. Then, you can choose from our huge selection of plastic plants, silk plants, driftwood, and coral replicas to create an underwater paradise for your fish. We even have resin, ceramic, and aerating ornaments as well as submersible colored lights to add visual appeal to your aquarium.

You won’t find a selection this extensive at any other online retailer. And with our great sale prices, we make it easy to decorate your tank from top to bottom without going over budget. Browse our collection today to find the aquarium decorations you’ve been searching for.
  • Underwater Treasures Pleco Cave - Multi-Stone
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums
    USD 20.49
    USD 20.49

    Out of stock

  • Underwater Treasures Cichlid Cave - Three Stone
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums
    USD 19.49
    USD 19.49

    Out of stock

  • Underwater Treasures Cichlid Cave - Two Stone
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums
    USD 15.99
    USD 15.99

    Out of stock

  • Underwater Treasures Pleco Cave - Two Stone
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums
    USD 5.49
    USD 5.49

    Out of stock

  • Big Al's Sunset Creek Plant Pack
    • Brings a warm and bright experience inside of your aquarium
    • Features beautiful red & orange colors that contrast perfectly
    • Green and Orange Cardamine, an Orange Broad leaf Mini Log
    • A beautiful Luna Lilly Bush and stunning Mini Plant Sea Grass
    • Create an exciting atmosphere for you and your fish to enjoy!

    Regular Price: USD 21.95

    Sale Price USD 16.99

    Regular Price: USD 21.95

    Sale Price USD 16.99

  • Big Al's Jungle River Plant Pack
    • Brings a darkened exotic experience inside of your aquarium
    • Features Carp Grass with a decorative Tree Stump with Roots
    • Includes a Grassy Scene with a 3 Pack of Natural Moss Pebbles
    • The elegant Lace Grass Scene tops it off for an admirable look
    • Create an exciting atmosphere for you and your fish to enjoy!

    Regular Price: USD 29.45

    Sale Price USD 24.99

    Regular Price: USD 29.45

    Sale Price USD 24.99

    Out of stock

  • Zoo Med AquaLog Fish Shelter - Large
    • A very naturalistic addition to any aquarium
    • Creates territories for a communal habitat
    • Excellent hiding place for all types of fish
    • Safe for aquatic pets - 100% eco-friendly
    • Great for use in freshwater and saltwater

    Regular Price: USD 14.99

    Sale Price USD 11.99

    Regular Price: USD 14.99

    Sale Price USD 11.99

  • Zoo Med AquaLog Fish Shelter - Medium
    • A very naturalistic addition to any aquarium
    • Creates territories for a communal habitat
    • Excellent hiding place for all types of fish
    • Safe for aquatic pets - 100% eco-friendly
    • Great for use in freshwater and saltwater

    Regular Price: USD 9.99

    Sale Price USD 7.99

    Regular Price: USD 9.99

    Sale Price USD 7.99

  • Underwater Treasures Barnacle - X-Large
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums
    USD 14.49
    USD 14.49
  • Underwater Treasures Barnacle - Large
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums
    USD 11.99
    USD 11.99
  • Underwater Treasures Plant Variety - Style C - 3 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 5.99

    Sale Price USD 4.99

    Regular Price: USD 5.99

    Sale Price USD 4.99

  • Underwater Treasures Plant Variety - Style B - 3 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 3.49

    Regular Price: USD 4.99

    Sale Price USD 3.49

  • Underwater Treasures Plant Variety - Style A - 3 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 3.49

    Regular Price: USD 4.99

    Sale Price USD 3.49

  • Mini Plant - Sea Grass - 3.25" - 5 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 2.99

    Regular Price: USD 4.99

    Sale Price USD 2.99

  • Mini Plant - Bog Grass - 3" - 5 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 2.99

    Regular Price: USD 4.99

    Sale Price USD 2.99

  • Underwater Treasures Mini Plant Sword - Large - 2.75" - 5 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 2.99

    Regular Price: USD 4.99

    Sale Price USD 2.99

  • Underwater Treasures Mini Plant Sword - Small - 1.25" - 5 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 2.99

    Regular Price: USD 4.99

    Sale Price USD 2.99

  • Mini Plant - Spring Grass - 1.25" - 5 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 2.99

    Regular Price: USD 4.99

    Sale Price USD 2.99

  • Underwater Treasures Bonsai Green Tree - 7"
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 6.99

    Sale Price USD 4.99

    Regular Price: USD 6.99

    Sale Price USD 4.99

  • Underwater Treasures Bonsai Red and Yellow Tree - 7.5"
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 6.99

    Sale Price USD 4.99

    Regular Price: USD 6.99

    Sale Price USD 4.99

  • Underwater Treasures Bonsai Green and Yellow Tree - 7"
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 6.99

    Sale Price USD 4.99

    Regular Price: USD 6.99

    Sale Price USD 4.99

  • Mini Plant - Red and Brown - 3" - 5 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 3.49

    Regular Price: USD 4.99

    Sale Price USD 3.49

  • Mini Plant - Green Tall Grass - 3.25" - 5 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 3.49

    Regular Price: USD 4.99

    Sale Price USD 3.49

  • Mini Plant - Violet - 1.5" - 5 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 3.49

    Regular Price: USD 4.99

    Sale Price USD 3.49

  • Mini Plant - Pink and Green - 1.5" - 5 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 3.49

    Regular Price: USD 4.99

    Sale Price USD 3.49

  • Mini Plant - Yellow and Green - 2" - 5 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 3.49

    Regular Price: USD 4.99

    Sale Price USD 3.49

  • Mini Plant - Green Grass - 1.5" - 5 pk
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 3.49

    Regular Price: USD 4.99

    Sale Price USD 3.49

  • Underwater Treasures Plant on Rock Mixed - Large - 10 pk
    • Vivid coloration and realistic appearance
    • Features life-like underwater movement
    • Freshwater and saltwater environments
    USD 19.99
    USD 19.99
  • Underwater Treasures Plant on Rock Mixed - Medium - 10 pk
    • Vivid coloration and realistic appearance
    • Features life-like underwater movement
    • Freshwater and saltwater environments
    USD 15.99
    USD 15.99
  • Underwater Treasures Plant on Rock Mixed - Small - 10 pk
    • Vivid coloration and realistic appearance
    • Features life-like underwater movement
    • Freshwater and saltwater environments
    USD 13.99
    USD 13.99
  • Underwater Treasures Elkhorn - Green
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 8.99

    Sale Price USD 7.99

    Regular Price: USD 8.99

    Sale Price USD 7.99

    Out of stock

  • Underwater Treasures Easter Island Statue
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 7.99

    Sale Price USD 6.99

    Regular Price: USD 7.99

    Sale Price USD 6.99

    Out of stock

  • Underwater Treasures Stone Arch Scene
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 42.99

    Sale Price USD 34.99

    Regular Price: USD 42.99

    Sale Price USD 34.99

    Out of stock

  • Underwater Treasures Reef Rock
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 12.99

    Sale Price USD 8.99

    Regular Price: USD 12.99

    Sale Price USD 8.99

    Out of stock

  • Underwater Treasures Fire Barnacle
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 3.99

    Regular Price: USD 4.99

    Sale Price USD 3.99

  • Acro Coral - Blue
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 3.99

    Regular Price: USD 4.99

    Sale Price USD 3.99

  • Acro Coral - Purple
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 3.99

    Regular Price: USD 4.99

    Sale Price USD 3.99

  • Acro Coral - Green
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 4.99

    Sale Price USD 3.99

    Regular Price: USD 4.99

    Sale Price USD 3.99

  • Blue Torch Coral
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 17.99

    Sale Price USD 12.99

    Regular Price: USD 17.99

    Sale Price USD 12.99

  • Sun Torch Coral
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 17.99

    Sale Price USD 12.99

    Regular Price: USD 17.99

    Sale Price USD 12.99

  • Pacific Rose Coral - Medium
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 40.99

    Sale Price USD 34.99

    Regular Price: USD 40.99

    Sale Price USD 34.99

  • Underwater Treasures Fire Barnacle
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums
    USD 25.99
    USD 25.99
  • Underwater Treasures Staghorn - Multi-Color
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 17.99

    Sale Price USD 15.99

    Regular Price: USD 17.99

    Sale Price USD 15.99

    Out of stock

  • Underwater Treasures Elkhorn - Orange
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 38.99

    Sale Price USD 29.99

    Regular Price: USD 38.99

    Sale Price USD 29.99

  • Underwater Treasures Staghorn - White Tip
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums
    USD 9.99
    USD 9.99
  • Underwater Treasures Honey Reef Rock
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 58.99

    Sale Price USD 49.99

    Regular Price: USD 58.99

    Sale Price USD 49.99

    Out of stock

  • Underwater Treasures Grass Ball - 3.75"
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 5.99

    Sale Price USD 4.99

    Regular Price: USD 5.99

    Sale Price USD 4.99

  • Underwater Treasures Grass Ball - 2.5"
    • Incredibly detailed decoration enhances your aquarium
    • Makes a great stress-free retreat for smaller fish!
    • Expertly hand crafted and painted
    • Made using only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 3.49

    Sale Price USD 2.49

    Regular Price: USD 3.49

    Sale Price USD 2.49

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