SunGrow Betta & Cichlid Fish Tank Aquarium Decoration Rocks Hideout Cave, 5.7″ x 4.3″, Axolotl & Frog Resin Hideaway Tank Decor Ornament with Moss, for Crab, Gecko, Snake, Ball Python to Breed & Rest
$8.95








Price: $8.95
(as of Nov 13, 2025 06:20:16 UTC – Details)
Product description

The Struggle is Real
The difficulty of setting up a perfect tank doesn’t just stop at setting up filtration apparatus and/or fish you want in your collection. Even if you have your water quality test kit ready, what’s really mind-boggling and time-consuming is decorating your aquarium. When it comes to creativity, the sky is truly the limit. In this dilemma, you are sometimes torn between visual appeal and functional properties.
What Matters Most
However, one very important consideration in making the decision is the pet’s well-being. People are sometimes allured by all the cute decorations they see anywhere. Sadly, some also end up adding things that are not designed to go in fish tanks. Decorations with sharp edges, copper, real coral, driftwood, concrete, and painted plastics should not be inside your aquarium.
Please note that these items may cause problems. Sharp edges can easily harm your fish and paint on plastic can flake off. Real corals and driftwoods are also not advisable. Copper, on the other hand, can alter water parameters adversely.
Think Tank and Beyond
Resin Cave by SunGrow is the perfect addition to your tank as it is decoratively functional and more importantly, will keep your aquatic inhabitants guarded. It is specifically designed to be in fish tanks and rest assured that materials used won’t deteriorate when submerged in water for a long time.
Suitable for both fresh and saltwater aquariums, this realistic moss cave provides a real-looking aquascape to your tank. Nocturnal fishes will enjoy it as a daytime shelter while other small fishes can swim through it. Other tank dwellers such as crayfish, shrimps, or aquatic frogs can use this as a place for hiding, resting, sleeping and simply having fun.
How to Use:
Before using this, kindly clear with a brush in cold water for about 2-3 times to remove grass debris, dirt, and impurities. Then soak the resin cave for 5-minutes in a bowl of lukewarm water. Make it a habit to clear it once a week to avoid proliferation.
Product Specification:
Size: 5.5 “ x 4.7“ x 3.1”Material: Resin, comes with artificial mossPackaging: 1pc/pack
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Customer Reviews
4.5 out of 5 stars 2,037
4.5 out of 5 stars 2,037
4.2 out of 5 stars 856
4.3 out of 5 stars 2,232
4.5 out of 5 stars 2,277
4.2 out of 5 stars 260
Price
$5.97$5.97 $6.97$6.97 $3.99$3.99 $6.95$6.95 $7.95$7.95
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Size
4-7″ per leaf 2” per leaf 0.5” per ball 1-1.5” per rock 5” x 1” per log 0.5 -1” per Alder Cone
Included Components
10 Leaves 50 Leaves 10 Balls 50g of Rocks 3 Pcs of Cholla Wood 100 Pcs of Alder Cones
Intended Use
Delicious Treat for Your Shrimps, Conditions Water, Natural Décor, Creates Conducive Ambiance for Shrimps Delicious Treat for Your Shrimps, Conditions Water, Natural Décor, Creates Conducive Ambiance for Shrimps Calcium-Rich Balls, Successful Shedding, Increase Survival Rate, Impart Vibrance, Cool Décor with Health Benefits Conditions Water, Helps Shedding, Aquarium Décor, Rich in Calcium Excellent Additional Food Source, Realistic Habitat For Shrimps, Perfect Climbing Toys, Provides A Secure Hideaway Shrimp’s Stress Reliever, Water Conditioner, Aquarium Decoration
Is Discontinued By Manufacturer : No
Product Dimensions : 5.51 x 3.74 x 3 inches; 8.78 ounces
Date First Available : September 1, 2018
Manufacturer : MARIMO PET STORE
ASIN : B07MFR6L17
Best Sellers Rank: #57,938 in Pet Supplies (See Top 100 in Pet Supplies) #399 in Aquarium Décor Thematic Ornaments
Customer Reviews: 4.3 4.3 out of 5 stars 534 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Cavern for Shelter, Hiding, And Swimming — Beyond aesthetic enhancement, Resin Cave by SunGrow serves as a haven for fish when they need a place to rest and hide. This also invigorates your aquatic pets when they swim through this arch because this functional décor makes their ambiance more interesting.
Relieve Stress and Comforts Fish — Most fish are at ease if they have a place of their own where they can easily go for hiding when they feel threatened. This personal space gives them a feeling of security as they drift away from their stress triggers whether real or imagined.
Creates Attractive and Real-looking Aquarium — This resin ornament with its gray color and green mossy highlights gives a realistic appeal to your tank. Such an ambience will not only enhance your pet’s habitat physically, but it will also be visually appealing and advantageous for aquarium fish. The realistic underwater environment will always make them feel at ease and will help them to act normally.
Give Them the Hang of Real-looking Rock — This resin décor works like a real rock in your fish habitat. It doesn’t affect the water condition as it doesn’t release pH altering elements. This ornament doesn’t have sharp or rough edges that will cause cuts to your beloved fish fins.
Color-stay & Sturdy Material — Even when soaked, its color will remain the same and won’t fade. It can stand steadily underwater. This decor won’t be shaken by water currents, your aquatic pets’ aggressiveness, or lighting. But before placing it in the aquarium, we recommend soaking the cave in a lukewarm water bowl for 5 minutes, air dry and then adding it to fish tank for them to enjoy.
Customers say
Customers find the aquarium decoration to be a great value for money and appreciate its appearance as a good fish tank decoration. The product receives mixed feedback about its durability, with some finding it sturdy while others report it coming smashed to pieces. Moreover, the moss sheds terribly, and customers note the presence of sharp edges. Additionally, customers disagree on the size, with some finding it great while others say it’s too small, and while some find it easy to clean, others mention it needs cleaning before use.
8 reviews for SunGrow Betta & Cichlid Fish Tank Aquarium Decoration Rocks Hideout Cave, 5.7″ x 4.3″, Axolotl & Frog Resin Hideaway Tank Decor Ornament with Moss, for Crab, Gecko, Snake, Ball Python to Breed & Rest
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$8.95
Amazon Customer –
Functional, attractive, great price, and my Betta loves it. Not a good
Wonderful cave for my Betta. He was at home in it immediately and itâs pretty. It does have some sharp edges. But I smoothed them out with an emery board. Itâs functional, attractive, great price, arrived in perfect condition. Just take care of those few rough edges.
Brenda Denise –
Estética y funcional
Hermosa , yo lo utilice en el terrario de mi tarántula , tiene el tamaño ideal, buenas terminaciones por dentro y por fuera , no hay bordes afilados que puedan dañar a la mascota!
Dexter99 –
Good for a live plant tank.
This hide works really well for my pleco. Unfortunately the moss on the outside holds grime and waste really easily. This is a bit hard to clean. I do like the color in my tank and it is sturdy so I don’t think it will ever get broken.
joydur –
nice size
My fish died before I recieved it but I plan on getting another beta and can’t wait to use it. Its a good size and looks so cozy for the fish. Love the greenery on the top. My fish got fin rot because of what I was using before and he just could not survive the second time around. I decided the cave I was using was causing it. The edges on this cave are smooth and its big enough to turn around in without tearing the fins. I think it will be much better.
Tyler Ortega –
Crayfish approved!!
This is an amazing cave for any aquatic animal my crayfish loves this and gives him the sense of security he needs when he wants to hide. It is very easy to clean very lightweight and very durable for your money
Kindle Customer –
Cheaply made with loose turf
This was a cheaply made product with lots of loose turf grass in the bottom of the package when I opened it. The turf continually fell off when even attempting to examine the product. I wouldnât feel comfortable using this with any of my animals, reptiles, etc. so returned.
Jena R. –
My ADF frog loves it
I bought this cave for my African dwarf frog and he loves it. It looks great in my 3.5 gallon tank. Itâs super easy to clean with a tooth brush. I love the price definitely a great value for the money and itâs great quality
Gabriella –
Neat, but I have big reservationsâ¦
The material the fake wood is made out of is very sturdy. I accidentally dropped it from a height of roughly 3ft and there was no damage or cracks. I imagine it can take a bit of a beating from larger fish after that.Also, my betta loves hanging out underneath this log and will periodically shoo away the cory cats who want to chill underneath as well (Iâll have to get them a bigger hiding spot).The problem I have with this product is its artificial moss. It has a fine, turf feel, and immediately out of the box it âshedâ tiny fibers if you touched it. I tested it in a bowl of regular water and the fibers started to rise off the log and scatter into the water column. I imagine this would be a MAJOR problem if smaller fish thought it was free floating food.So before using it in my tank, I went about trying to scrape all the artificial moss off which turned into a huge ordealâ¦. I had to use a knife to scratch it all off and finally a wire sponge to remove the smaller pieces and adhesive.Luckily, I have some Java moss that I attached to this log to cover up my hack job.It would have been better if they just made this without the artificial moss; maybe use the same aquarium safe paint to color in the appearance of moss. Short of that, at least advertise it for terrestrial animals that arenât going to be affected or ingest the fibers.