Decorations

Items 1 to 48 of 752 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 Driftwood
    • Incredibly realistic decoration enhances your aquarium!
    • Hand-crafted and painted using the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 19.99

    Sale Price USD 13.99

    Regular Price: USD 19.99

    Sale Price USD 13.99

  • Underwater Treasures Tree Stump with Roots
    • Incredibly realistic decoration enhances your aquarium!
    • Hand-crafted and painted using the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 13.99

    Sale Price USD 7.99

    Regular Price: USD 13.99

    Sale Price USD 7.99

  • Underwater Treasures Canyon Rock with Giant Cave
    These incredibly realistic decorations are hand crafted and painted using only the highest quality materials. Non-toxic, and safe for use in both freshwater and saltwater aquariums. Enhance your aquarium with any of these exciting decorations!

    Regular Price: USD 8.99

    Sale Price USD 5.99

    Regular Price: USD 8.99

    Sale Price USD 5.99

  • Underwater Treasures Carp Grass - 3.5" - 6 pk
    • Created with non-toxic materials
    • For a freshwater or saltwater tank
    • A very attractive piece for a tank
    • Easily contrasted to any aquarium
    • Sits nice at the bottom of the tank

    Regular Price: USD 4.99

    Sale Price USD 3.99

    Regular Price: USD 4.99

    Sale Price USD 3.99

  • Underwater Treasures Green Cardamine - 24"
    • 100% Safe for Fresh and Saltwater Aquariums, and Terrariums too!!
    • Made with non-toxic materials
    • Adding artificial plants to your aquarium increases the overall surface area for biological water filtering bacteria, improving the overall health of your tank!!!

    Regular Price: USD 8.99

    Sale Price USD 8.09

    Regular Price: USD 8.99

    Sale Price USD 8.09

  • Underwater Treasures Mossy Log Cave with Airstone
    • Incredibly detailed decoration enhances your aquascape
    • Makes a great stress-free retreat for smaller fish!
    • Includes built-in airstone to supply vital oxygen!
    • Expertly hand crafted, painted, and finished
    • Safe for freshwater and saltwater aquariums

    Regular Price: USD 5.99

    Sale Price USD 3.99

    Regular Price: USD 5.99

    Sale Price USD 3.99

  • Seachem Flourish Glue - 0.28 oz - 2 pk
    • Powerful cyanoacrylate adhesive secures moss and aquatic plants
    • Bonds in seconds to driftwood, rocks, and even aquarium gravel!
    • Excellent for keeping bunch plants together and securely rooted
    • Also great for plastic repairs and general-purpose aquascaping
    • Suitable for use in both freshwater and saltwater aquariums
    USD 5.07
    USD 5.07
  • Underwater Treasures Two Cave Mountain
    These incredibly realistic decorations are hand crafted and painted using only the highest quality materials. Non-toxic, and safe for use in both freshwater and saltwater aquariums. Enhance your aquarium with any of these exciting decorations!

    Regular Price: USD 8.99

    Sale Price USD 5.99

    Regular Price: USD 8.99

    Sale Price USD 5.99

  • Underwater Treasures Pirate Ship
    These incredibly realistic decorations are hand crafted and painted using only the highest quality materials. Non-toxic, and safe for use in both freshwater and saltwater aquariums. Enhance your aquarium with any of these exciting decorations!

    Regular Price: USD 44.99

    Sale Price USD 29.99

    Regular Price: USD 44.99

    Sale Price USD 29.99

  • Habi-Scape Tropical Plant with Driftwood
    • Base matches colors of Habi-Scape caves and bowls
    • Offers additional hiding spots to any terrarium pet
    • Very easy to clean and sterilize - 100% non-toxic

    Regular Price: USD 18.99

    Sale Price USD 14.99

    Regular Price: USD 18.99

    Sale Price USD 14.99

  • Underwater Treasures Flowering Arrowhead - 12"
    • Vivid coloration and realistic appearance
    • Features life-like underwater movement
    • Safe for both freshwater and saltwater environments

    Regular Price: USD 12.99

    Sale Price USD 8.99

    Regular Price: USD 12.99

    Sale Price USD 8.99

  • Penn Plax Action-Air Split Shipwreck
    Add the excitement of action to any home aquarium with Penn Plax Action-Air Aerating Plastic Ornaments. Simple to install, these ornaments will require an appropriately sized air pump, as well as a pressure control valve for proper functionality.

    Regular Price: USD 10.99

    Sale Price USD 7.99

    Regular Price: USD 10.99

    Sale Price USD 7.99

  • Underwater Treasures Magenta Moon - 16"
    • Vivid coloration and realistic appearance
    • Features life-like underwater movement
    • Safe for both freshwater and saltwater environments

    Regular Price: USD 14.99

    Sale Price USD 9.99

    Regular Price: USD 14.99

    Sale Price USD 9.99

  • Carib Sea Reef Rock - 50 lb
    A great addition to fish or reef tanks. Actual petrified coral! Reef rock retains excellent coral texture and is ideal for use as an economical base rock on which to attach invertebrates such as anemones, soft and hard corals, etc.
    USD 65.47
    USD 65.47
  • Underwater Treasures Reef Rock Sculpture
    These incredibly realistic decorations are hand crafted and painted using only the highest quality materials. Non-toxic, and safe for use in both freshwater and saltwater aquariums. Enhance your aquarium with any of these exciting decorations!

    Regular Price: USD 11.99

    Sale Price USD 7.99

    Regular Price: USD 11.99

    Sale Price USD 7.99

  • Underwater Treasures Cavernous Root
    These incredibly realistic decorations are hand crafted and painted using only the highest quality materials. Non-toxic, and safe for use in both freshwater and saltwater aquariums. Enhance your aquarium with any of these exciting decorations!
    USD 21.99
    USD 21.99
  • Underwater Treasures River Cave with Log
    • Incredibly realistic decoration enhances your aquarium!
    • Expertly hand crafted and painted
    • Made with only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 26.99

    Sale Price USD 18.99

    Regular Price: USD 26.99

    Sale Price USD 18.99

  • Penn Plax Action-Air Diver with Hose
    Add the excitement of action to any home aquarium with Penn Plax Action-Air Aerating Plastic Ornaments. Simple to install, these ornaments will require an appropriately sized air pump, as well as a pressure control valve for proper functionality.

    Regular Price: USD 5.99

    Sale Price USD 4.99

    Regular Price: USD 5.99

    Sale Price USD 4.99

  • Underwater Treasures Black Cliff Fishing Village (3 Pieces)
    • Incredibly realistic decoration enhances your aquarium!
    • Hand-crafted and painted using the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 59.99

    Sale Price USD 39.99

    Regular Price: USD 59.99

    Sale Price USD 39.99

  • Underwater Treasures Hairy Combo - 8"
    Underwater Treasures plants will make an excellent and exciting addition to your aquarium! Life-like underwater movement and vivid coloration. Safe for use in both freshwater and saltwater aquariums.

    Regular Price: USD 14.99

    Sale Price USD 9.99

    Regular Price: USD 14.99

    Sale Price USD 9.99

  • Underwater Treasures Florida Coral Reef
    Underwater Treasures brings you this wonderful line of coral replicas to compliment your custom aquatic environment. These incredibly realistic decorations are hand crafted and painted using only the highest quality materials.

    Regular Price: USD 53.99

    Sale Price USD 34.99

    Regular Price: USD 53.99

    Sale Price USD 34.99

  • Underwater Treasures Black Rock Peak
    • 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 21.99

    Sale Price USD 17.99

    Regular Price: USD 21.99

    Sale Price USD 17.99

  • Underwater Treasures Sunfire Passion - 12"
    • Vivid coloration and realistic appearance
    • Features life-like underwater movement
    • Safe for both freshwater and saltwater environments

    Regular Price: USD 12.99

    Sale Price USD 8.99

    Regular Price: USD 12.99

    Sale Price USD 8.99

  • Underwater Treasures Atlantic Sunken Submarine
    • Incredibly realistic decoration enhances your aquarium!
    • Expertly hand crafted and painted
    • Made with only the highest quality materials
    • Non-toxic - safe for freshwater and saltwater aquariums

    Regular Price: USD 39.99

    Sale Price USD 27.99

    Regular Price: USD 39.99

    Sale Price USD 27.99

  • Zoo Med Betta Bling Tiered Rocks
    • A beautiful addition for any aquatic home
    • Naturalistic design integrates into any setting
    • Attaches to glass with included suction cup

    Regular Price: USD 4.99

    Sale Price USD 3.99

    Regular Price: USD 4.99

    Sale Price USD 3.99

  • Underwater Treasures Hollow Bark Root
    These incredibly realistic decorations are hand crafted and painted using only the highest quality materials. Non-toxic, and safe for use in both freshwater and saltwater aquariums. Enhance your aquarium with any of these exciting decorations!
    USD 26.99
    USD 26.99
  • Zoo Med Ceramic Betta Log
    • Dual opening design
    • Shelter reduces fish stress

    Regular Price: USD 3.99

    Sale Price USD 3.49

    Regular Price: USD 3.99

    Sale Price USD 3.49

  • Underwater Treasures Mossy Tree
    • Incredibly detailed decoration enhances your aquascape
    • Expertly hand crafted, painted, and finished
    • Made using the highest quality materials
    • Safe for freshwater and saltwater aquariums

    Regular Price: USD 8.99

    Sale Price USD 5.99

    Regular Price: USD 8.99

    Sale Price USD 5.99

  • Underwater Treasures Terror Tower
    • 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 15.99

    Sale Price USD 12.99

    Regular Price: USD 15.99

    Sale Price USD 12.99

  • Zoo Med Betta Bed Leaf Hammock
    Zoo Med's Betta Bed Leaf Hammock is a naturalistic resting spot for your precious Betta. It allows your Betta to rest near the water's surface just as they do in nature. Secures to your Betta enclosure with the included suction cup.

    Regular Price: USD 1.99

    Sale Price USD 1.79

    Regular Price: USD 1.99

    Sale Price USD 1.79

  • Underwater Treasures Lemon Grass - 6"
    • Vivid coloration and realistic appearance
    • Features life-like underwater movement
    • Safe for both freshwater and saltwater environments

    Regular Price: USD 6.99

    Sale Price USD 4.99

    Regular Price: USD 6.99

    Sale Price USD 4.99

  • Underwater Treasures Arrow Grass Scene - 7"
    • Created with non-toxic materials
    • For a freshwater or saltwater tank
    • A very attractive piece for a tank
    • Easily contrasted to any aquarium
    • Sits nice at the bottom of the tank

    Regular Price: USD 6.49

    Sale Price USD 4.99

    Regular Price: USD 6.49

    Sale Price USD 4.99

  • Penn Plax Action-Air Skeleton on Toilet
    Add the excitement of action to any home aquarium with Penn Plax Action-Air Aerating Plastic Ornaments. Simple to install, these ornaments will require an appropriately sized air pump, as well as a pressure control valve for proper functionality.

    Regular Price: USD 7.99

    Sale Price USD 6.99

    Regular Price: USD 7.99

    Sale Price USD 6.99

  • Underwater Treasures Boston Fern - 3" - 6 pk
    • Created with non-toxic materials
    • For a freshwater or saltwater tank
    • A very attractive piece for a tank
    • Easily contrasted to any aquarium
    • Sits nice at the bottom of the tank

    Regular Price: USD 4.99

    Sale Price USD 3.99

    Regular Price: USD 4.99

    Sale Price USD 3.99

  • Underwater Treasures Mini Plant Purple Ear - 2.25" - 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 Ancient Greek Urns
    These incredibly realistic decorations are hand crafted and painted using only the highest quality materials. Non-toxic, and safe for use in both freshwater and saltwater aquariums. Enhance your aquarium with any of these exciting decorations!

    Regular Price: USD 15.99

    Sale Price USD 8.99

    Regular Price: USD 15.99

    Sale Price USD 8.99

  • Graphic Adhesive Removable Graphic Adhesive - 2 fl oz
    • Quickly and easily secures graphics
    • Creates a bright, clear, and bubble-free appearance
    • Equally effective on glass and acrylic surfaces
    • Safe, non-toxic formula

    Regular Price: USD 5.99

    Sale Price USD 4.99

    Regular Price: USD 5.99

    Sale Price USD 4.99

  • Zoo Med Floating Betta Log
    The Zoo Med Floating Betta Log is a natural looking floating log for your Betta to sleep, play, breed, feed, or blow bubbles in. Make your Betta happy, and help relieve boredom caused by captivity. Comes complete with top "feeding hole".

    Regular Price: USD 5.99

    Sale Price USD 5.39

    Regular Price: USD 5.99

    Sale Price USD 5.39

  • Penn Plax Action-Air Diver with Eel
    Add the excitement of action to any home aquarium with Penn Plax Action-Air Aerating Plastic Ornaments. Simple to install, these ornaments will require an appropriately sized air pump, as well as a pressure control valve for proper functionality.

    Regular Price: USD 10.99

    Sale Price USD 8.99

    Regular Price: USD 10.99

    Sale Price USD 8.99

  • 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

  • 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
  • Penn Plax Action-Air Giant Clam
    Add the excitement of action to any home aquarium with Penn Plax Action-Air Aerating Plastic Ornaments. Simple to install, these ornaments will require an appropriately sized air pump, as well as a pressure control valve for proper functionality.

    Regular Price: USD 6.99

    Sale Price USD 5.99

    Regular Price: USD 6.99

    Sale Price USD 5.99

  • Underwater Treasures Ledged Mountain
    These incredibly realistic decorations are hand crafted and painted using only the highest quality materials. Non-toxic, and safe for use in both freshwater and saltwater aquariums. Enhance your aquarium with any of these exciting decorations!

    Regular Price: USD 8.99

    Sale Price USD 5.99

    Regular Price: USD 8.99

    Sale Price USD 5.99

  • Underwater Treasures Green Bush - 7"
    Underwater Treasures plants will make an excellent and exciting addition to your aquarium! Life-like underwater movement and vivid coloration. Safe for use in both freshwater and saltwater aquariums.

    Regular Price: USD 6.99

    Sale Price USD 4.99

    Regular Price: USD 6.99

    Sale Price USD 4.99

  • Cobalt Aquatics Breeding Cone
    • Breeding tool for Discus, Angelfish, and other substrate spawners
    • The perfect spawning site - same design used by top breeders!
    • Reusable cone features a smooth texture for easy egg attachment
    • Bottom lip catches stray eggs and protects them from fungal growth
    • Natural stoneware won't leach and is very easy to clean/disinfect
    USD 21.73
    USD 21.73
  • Underwater Treasures Flowering Medusa - 16"
    • Vivid coloration and realistic appearance
    • Features life-like underwater movement
    • Safe for both freshwater and saltwater environments

    Regular Price: USD 14.99

    Sale Price USD 9.99

    Regular Price: USD 14.99

    Sale Price USD 9.99

  • Underwater Treasures Ginger Rock - 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 44.99
    USD 44.99
  • Underwater Treasures Grass Combo - 7.5"
    Underwater Treasures plants will make an excellent and exciting addition to your aquarium! Life-like underwater movement and vivid coloration. Safe for use in both freshwater and saltwater aquariums.

    Regular Price: USD 14.99

    Sale Price USD 9.99

    Regular Price: USD 14.99

    Sale Price USD 9.99

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