Uniclife Aquarium Decorations Resin Coral Rock Mountain Cave Fish Tank Decor Ornaments Fish House for Betta Rest Hide Play Breed
$11.99





Price: $11.99
(as of Oct 13, 2025 10:43:08 UTC – Details)
Product description



Uniclife resin coral rock mountain cave decor is a great addition to any tank. Features with 4 cave entry holes for fish to swim through. Colors are vivid and not washed out.
Uniclife resin coral mountain cave is great for fish tanks of over 20 gallons. Made of premium resin with solid and safe paint. Fish can chasing each other through the holes. A perfect hiding spot for a few skittish fish which like to hide.
The brightly colored and attractive addition will increase more fun and vitality to the simple and tedious fish bowl. Please smoothen the edge if there are a few sharp edges. Soak the decoration for at least 24 hours in the water before use.
Smoothen the edges to ensure safe Fit for fish tanks of over 20 gallons Ideal for saltwater or freshwater tank Durable non-toxic resin material Brings in more colors to the aquarium Safe painting and does not fade

4 Cave Entry Holes
4 irregular cave exit holes sized 1.5-2 inch are great for small fish to swim through, to chase each other, to play hide and seek. Give much more fun for your fish.

Vivid and Detailed
With different colors and many kinds of coral plants and shell patterns around the decor, it will add much fun and vitality to your simple tank.

Secure Painting
The superior painting material will brighten up and not be washed out after a good soak. No worry about losing paint and contaminating tank water.
Customer Reviews
Price
Type
Coral Rock Mountain Cave Hollow Tree Trunk Sunken Ship Glowing Jellyfish Corals + Jellyfish Pumpkin
Color
Multi-color Brown Grey Multi-color Multi-color Orange
Material
Resin Resin Resin silicone Silicone + Resin base Resin
Holes
4 5 7 0 0 1
Weight
1.04 Pounds 8.47 oz 4.7 oz 0.35 oz 11.7oz 4.72 oz
Dimension
4.7 x 6 inch 5.3 x 4 x 2.7 inch 9 x 2 x 4.5 inch 2 x 5 inch 5.5 x 4.5 x 3.3 inch 4.1 x 3.2 x 3.2 inch
Solid 1 piece construction. Flat bottom makes it stand steadily in your aquarium. Make sure use the sandpaper to smoothen the edges and soak the decoration for at least 24 hours in the sink.
The vibrant resin coral mountain cave ornament is great for nano beta fish and guppies. Makes the tank look a lot more colorful and adds much fun for the fish.
Size: 4.7” L x 6” H. Medium size recommended for fish tanks of over 20 gallons or large fish bowls. Great for aquarium decorations, model making, terrarium, miniature garden and marine aquariums.
With 4 cave entry/exit holes for fish to enjoy. Each hole is about 1.5 to 2 inches which is a fabulous size for small fish to swim through.
Made of durable resin material and vibrant colors are vivid and not washed out. Perfect piece to add to saltwater or freshwater tank.
Customers say
Customers find the aquarium decoration looks great and is well-suited for small tanks, with one mentioning it’s perfect for a 10-gallon tank. They appreciate its bright colors and good quality, and one notes it fits well in a 5-gallon tank. One customer reports issues with water leakage.
8 reviews for Uniclife Aquarium Decorations Resin Coral Rock Mountain Cave Fish Tank Decor Ornaments Fish House for Betta Rest Hide Play Breed
Add a review
$11.99
Manda –
Fun for Goldieâs
Our goldfish can fit in it! Itâs really pretty!
TP –
Good quality
Nice size, good quality, colorful. Love the new enrichment for our fish. Reasonably priced.
Kayla –
Cute but gross
Definitely recommend clean it with a brush 3 or 4 times cause it kept leaking stuff into the tank.
Liz –
Perfect size
I had some smaller cave like decorations but my mollies really werenât using them. When I put this in my Dalmatian balloon Molly claimed it. She absolutely loves it. She even chases the others out of her place. She is typically pretty laid back so I kno she loves it cuz she is protecting it. Itâs also beautiful and a great size for a 10 gallon tank.
Armando De Avila –
Bello
Muy bonito , y de buena calidad , sin duda un adorno perfecto para tu acuario
Kathleen Clipp –
Nice and bright
Very brightly colored and beautiful in my tank and my Betta fish loves hiding and sleeping in it.
ShellBell –
Fun decoration for my Beta fish
My Beta loves this – he swims in and out of the various openings all the time. So much fun to watch! It’s super colorful, looks great and fits well, in our 5.5 gallon tank.
Leeann Whitfield –
Aquarium Decor
Very cute in my aquarium. So far so good and my little fish friends love swimming in and out as well as sleeping instead. Perfect for my tank.