{"title":"Aquatic Caves \u0026 tunnels","description":"","products":[{"product_id":"organic-aquarium-tunnel-cave-shrimp-hide","title":"Organic Shrimp Tunnel Cave – Natural Hide","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eMeasures 5.05 inches long by 1.6 inches tall and wide — long enough for shrimp to fully enter and turn around inside, and narrow enough that most fish will leave it alone. The single entrance gives shrimp a clear and controllable entry point, which is the type of shelter they gravitate toward naturally when they want to feel secure. The open bottom sits directly on the substrate and can be positioned around plants, stones, and other decorations so it integrates into the existing layout rather than sitting on top of it. Drop a treat just inside the entrance and shrimp will gather at the opening and work their way in, which makes feeding time easy to observe and a good way to do a quick count of the colony. The textured exterior surface will develop a natural algae and biofilm layer over time that shrimp will graze on throughout the day.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eIn a shrimp tank the best hides are the ones that disappear into the environment rather than drawing attention to themselves. The organic shape and earthy coloring of this tunnel read as a natural feature once it is settled into the substrate and surrounded by plants and stone, which keeps the overall look of the tank clean and intentional. It works especially well in iwagumi and natural style aquascapes where every element is meant to look like it belongs in the landscape. For breeding tanks it gives berried females a quiet single-entrance space to retreat to away from the rest of the colony, which reduces harassment during the most vulnerable part of the breeding cycle.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eRinse before placing in the tank. Position the open bottom flat on gravel, sand, or planted substrate and arrange surrounding elements around it to work it into the layout. Safe for all freshwater shrimp species including cherry shrimp, neocaridina, and caridina varieties. Also suitable for snails and small nano fish. The textured surface does not require any treatment to encourage algae growth — it will develop naturally under standard aquarium lighting over time.\u003c\/p\u003e","brand":"CTWPets","offers":[{"title":"White","offer_id":44379678834917,"sku":"S1-W8AJ-HJGW","price":11.95,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":44379678867685,"sku":"PA-BJQX-XYD6","price":11.95,"currency_code":"USD","in_stock":false},{"title":"Light Brown","offer_id":44379678900453,"sku":"AA-Y82F-4C5D","price":11.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/7572\/8959\/products\/organic-aquarium-tunnel-cave-shrimp-hide-100035.jpg?v=1699194893"},{"product_id":"betta-bulb-hide-organic-betta-rest-fish-tank-ornament","title":"Original Betta Bulb Hide – Suction Cup Cave","description":"\u003cdiv style=\"font-family: Arial, sans-serif; font-size: 16px; line-height: 1.7; color: #2c3e50;\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eEach bulb comes with a removable suction cup that lets you mount it directly to the glass at any height, or pull the suction cup off entirely and nestle the bulb into the substrate for a more natural planted tank look. The rounded openings and hollow core are sized right for bettas to enter fully and rest inside, and shrimp will move in and out of the openings throughout the day as well. The exterior texture is designed to support moss, anubias, and other slow-growing plants that can be attached and will spread across the surface over time, which gradually turns it from a simple ornament into a living part of the aquascape. Available in multiple colors so you can match it to your tank style or pick something that contrasts with your betta's coloring. One bulb and one removable suction cup included per order.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eThe dual installation option is what separates this piece from most cave hides on the market. A lot of keepers want the flexibility to try a mid-tank glass mount first and then switch to a substrate placement later if it does not work with their layout — this one lets you do that without needing a different piece. Bettas tend to prefer enclosed resting spots that are positioned somewhere between the middle of the tank and the surface, and the suction cup mount makes it easy to dial in that exact height. In a planted tank with moss attached and growing across the bulb it becomes one of those pieces that newer visitors to the tank assume is a live plant until they look closely.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eMade from aquarium-safe material available in multiple color options. Rinse before placing in the tank. The suction cup attaches firmly to clean dry glass — press flat and hold for a few seconds to set. Remove and reattach after water changes if needed. Safe for bettas, shrimp, snails, and all freshwater nano species. Works in planted tanks, nano setups, and betta bowls.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CTWPets","offers":[{"title":"Cotton Candy Blue","offer_id":44379770716389,"sku":"QV-BNB4-1WFN","price":12.99,"currency_code":"USD","in_stock":false},{"title":"Lavender Bliss","offer_id":44379770847461,"sku":"G0-MTKG-DRYW","price":12.99,"currency_code":"USD","in_stock":false},{"title":"Pure White","offer_id":44379770880229,"sku":"MR-PCNK-BK3O","price":12.99,"currency_code":"USD","in_stock":false},{"title":"Minty Dream","offer_id":44379770912997,"sku":"U4-FALV-8V6L","price":12.99,"currency_code":"USD","in_stock":false},{"title":"Bubblegum Pink","offer_id":44379770945765,"sku":"RW-LO6A-G44Q","price":12.99,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":44379770978533,"sku":"8A-LXC4-RBQ6","price":12.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/7572\/8959\/products\/betta-bulb-hide-organic-betta-rest-fish-tank-ornament-ctwpets-684450.jpg?v=1699195026"},{"product_id":"shrimp-breeding-protector-shrimp-breeding-cave-aquarium-tunnel","title":"Shrimp Breeding Protector – Colony Cave","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eThe micro-sized side holes are the key feature here — they are sized specifically to allow baby shrimp and adults to pass freely while blocking even small fish species that would otherwise follow them inside. This makes it more effective in mixed tanks than a standard cave or tube hide where small fish can still enter and stress or predate on vulnerable shrimp. The open front design gives you a clear view into the shelter so you can monitor the colony without disturbing the tank, which is especially useful for spotting berried females or newly hatched shrimplets without tearing the setup apart. The surface texture supports live moss growth over time, which helps it blend into a planted or natural aquascape and gives grazing shrimp additional surface area to work across throughout the day. Two protectors placed back to back create a fully enclosed circular shelter for larger colonies that need more interior space.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eThe difference between a shrimp colony that breeds consistently and one that stagnates is almost always environmental security. Shrimp are prey animals and their reproductive behavior is directly tied to how safe they feel in their surroundings. In a mixed tank without adequate shrimp-specific shelter, females carrying eggs experience constant low-level stress from fish presence that suppresses breeding and increases the chance of egg drops before the clutch reaches term. A dedicated shelter that fish physically cannot enter removes that stress completely and creates a zone in the tank where shrimp behavior normalizes quickly. Most keepers who add this piece to an established mixed tank notice an increase in shrimp activity and visible breeding behavior within a few weeks.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eRinse before placing in the tank. Works on gravel, sand, and planted tank substrates. Place the open front facing outward for easy observation of the interior. Two units can be pressed together back to back to form a complete enclosed shelter for larger or more established colonies. Safe for all freshwater shrimp species including neocaridina and caridina varieties. Compatible with live plants, mosses, and all standard freshwater aquarium setups.\u003c\/p\u003e","brand":"CTWPets","offers":[{"title":"White","offer_id":44522171728101,"sku":"XLEV-06871","price":9.99,"currency_code":"USD","in_stock":false},{"title":"Light Brown","offer_id":44522171760869,"sku":"XLEV-10126","price":9.99,"currency_code":"USD","in_stock":false},{"title":"Brown","offer_id":44522171793637,"sku":"XLEV-13182","price":9.99,"currency_code":"USD","in_stock":false},{"title":"Forest Green","offer_id":44522171826405,"sku":"XLEV-16071","price":9.99,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":44522171859173,"sku":"XLEV-20603","price":9.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/7572\/8959\/products\/shrimp-breeding-protector-shrimp-breeding-cave-aquarium-tunnel-739201.jpg?v=1704521811"},{"product_id":"ctwpets-natural-betta-bulb-hide","title":"Natural Bulb Bulb – Suction Cup Betta Hide","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eThe suction cup lets you place it directly on the glass wall at any height rather than sitting it on the substrate like a standard cave, which opens up placement options that most hides do not give you. Mount it low near the tank floor for a ground-level shelter, or position it mid-tank where your betta is already spending most of its time. The bulb shape creates a fully enclosed interior with a single opening, which is exactly the kind of space bettas prefer for resting — enclosed on all sides with one clear exit they can see and control. The smooth rounded interior and soft contours mean there are no edges or seams inside that could catch a fin. Shrimp and nano fish will also move in and out of it regularly, especially in a tank where it is the only fully enclosed shelter available.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eThe organic bulb shape reads as natural in a planted or nature-style aquascape in a way that angular or novelty-shaped hides do not. It sits against the glass without looking like it was added as an afterthought, especially when placed near a plant cluster or piece of driftwood where it appears to grow out of the surrounding elements. It is a good choice for keepers who want to add functional shelter without introducing a themed or decorative piece that competes visually with the rest of the tank. In a minimalist betta setup with clean lines and natural materials it fits without drawing attention away from the overall layout.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eMade from aquarium-safe material with smooth surfaces throughout — no rough seams or sharp edges inside or out. Rinse before placing. Press the suction cup firmly against clean dry glass to set it securely. Reattach after water changes if needed. Compatible with glass and acrylic aquariums. Safe for bettas, shrimp, snails, and all freshwater nano species.\u003c\/p\u003e","brand":"CTWPets","offers":[{"title":"Clear","offer_id":46714226344165,"sku":"6P-WPW0-KWAM","price":12.99,"currency_code":"USD","in_stock":false},{"title":"Dark Brown","offer_id":46714226213093,"sku":"2M-TSV4-Q90M","price":12.99,"currency_code":"USD","in_stock":false},{"title":"Forest Green","offer_id":46714226245861,"sku":"FI-OKQA-5Y9E","price":12.99,"currency_code":"USD","in_stock":false},{"title":"Light Brown","offer_id":46714226278629,"sku":"G8-WDH2-6WRK","price":12.99,"currency_code":"USD","in_stock":false},{"title":"Silver","offer_id":46714226311397,"sku":"MW-TW7A-U0MF","price":12.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/7572\/8959\/files\/ctwpets-natural-betta-bulb-hide-448530.jpg?v=1745501751"},{"product_id":"half-shrimp-breeding-protector-shrimp-breeding-cave-aquarium-tunnel","title":"Shrimp Breeding Cave – Fish-Block Design","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eThe entry opening is sized specifically for shrimp to pass through freely while being too small for most common community fish to follow them inside. This is the detail that makes it actually useful in a mixed tank rather than just decorative. Berried females carrying eggs will retreat into the tunnel and stay there for extended periods, which protects them from stress and accidental harassment from other tank inhabitants. Shrimp that are preparing to molt will also seek out this kind of enclosed, shaded space — molting is the most vulnerable moment in a shrimp's life, and having a protected spot to do it in significantly improves survival rates in community tanks. The curved tunnel shape gives it a natural feel and multiple points of interest for shrimp to explore when they are not using it for shelter. The low profile keeps it from taking up vertical space in the tank and makes it easy to tuck into a corner or behind a plant cluster where it blends in naturally.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eShrimp survival in community tanks comes down to a few key factors and shelter availability is near the top of that list. In a tank with even peaceful fish, shrimp without adequate hiding spots will spend most of their time stressed and inactive, which suppresses breeding and leads to higher attrition over time. A dedicated breeding cave changes that dynamic quickly — once shrimp discover it they begin using it consistently, and you will notice more confident behavior from the colony overall. Keepers running neocaridina and caridina colonies in community setups often add two or three of these spread across the tank floor to give the whole colony options rather than creating competition for a single hide spot.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eMade from aquarium-safe material. Rinse before placing in the tank. Works on gravel, sand, and planted tank substrates. The low profile fits easily under most standard aquarium decorations and plant arrangements. Compatible with all freshwater shrimp species including cherry shrimp, ghost shrimp, amano shrimp, and caridina varieties. Safe for snails and other freshwater invertebrates.\u003c\/p\u003e","brand":"CTWPets","offers":[{"title":"Light Brown \/ 1 Pack","offer_id":46725727813861,"sku":"XLEV-938293","price":8.44,"currency_code":"USD","in_stock":false},{"title":"Light Brown \/ 2 Pack","offer_id":46725727846629,"sku":"XLEV-9382982","price":11.8,"currency_code":"USD","in_stock":false},{"title":"Forest Green \/ 1 Pack","offer_id":46725727879397,"sku":"XLEV-938291","price":8.44,"currency_code":"USD","in_stock":false},{"title":"Forest Green \/ 2 Pack","offer_id":46725727912165,"sku":"XLEV-9382962","price":11.8,"currency_code":"USD","in_stock":false},{"title":"Black \/ 1 Pack","offer_id":46725727944933,"sku":"XLEV-938290","price":8.44,"currency_code":"USD","in_stock":false},{"title":"Black \/ 2 Pack","offer_id":46725727977701,"sku":"XLEV-9382952","price":11.8,"currency_code":"USD","in_stock":false},{"title":"White \/ 1 Pack","offer_id":46725728010469,"sku":"XLEV-938292","price":8.44,"currency_code":"USD","in_stock":false},{"title":"White \/ 2 Pack","offer_id":46725728043237,"sku":"XLEV-9382972","price":11.8,"currency_code":"USD","in_stock":false},{"title":"Brown \/ 1 Pack","offer_id":46725728076005,"sku":"XLEV-938294","price":8.44,"currency_code":"USD","in_stock":false},{"title":"Brown \/ 2 Pack","offer_id":46725728108773,"sku":"XLEV-9382992","price":11.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/7572\/8959\/files\/half-shrimp-breeding-protector-shrimp-breeding-cave-aquarium-tunnel-470526.jpg?v=1745930256"},{"product_id":"ctwpets-magnetic-betta-fish-rock-hide-aquarium-decoration-shrimp-pleco-hiding-cave","title":"Magnetic Rock Cave – Viewing Window Hide","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eThe viewing window is what makes this piece different from every other cave hide on the market. Most hides work fine but once a fish or shrimp goes in you have no idea what is happening inside — you just know they disappeared. This one has a clear window built into the back face that presses against the glass when mounted, so you can see directly inside the cave from outside the tank without disturbing anything. Bettas in particular spend a significant amount of time resting in enclosed spaces, and being able to see them clearly without tapping the glass or moving the hide is genuinely useful for monitoring their health and behavior. The rock texture is realistic enough to blend into a natural aquascape without reading as a plastic piece, and the magnet holds it firmly against the glass at whatever height you choose. Plecos and shrimp will also use the interior, and the window makes it easy to check on them during feeding without tearing apart the tank.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eKeepers who use magnetic hides tend not to go back to floor-placed caves because the ability to reposition without disturbing the substrate or other decorations is a real quality of life improvement. Mount it low if you want your betta to use it as a primary shelter, or place it mid-tank near a plant cluster where shrimp are already spending time. The rock appearance means it does not look out of place next to driftwood, stone, or planted tank layouts. It also photographs well through the viewing window if you want to capture your betta resting inside — something that is nearly impossible with a standard opaque cave.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" style=\"text-align: left;\"\u003eCompatible with most standard glass aquariums. Freshwater use only. Rinse before placing. Slide the magnets apart from the side when repositioning rather than pulling straight off the glass. The interior surfaces are smooth with no sharp edges. Safe for bettas, shrimp, plecos, and all freshwater invertebrates. Clean by sliding the hide off the glass and rinsing under water during regular tank maintenance.\u003c\/p\u003e","brand":"CTWPets","offers":[{"title":"Default Title","offer_id":46729324822757,"sku":"8D-YS21-MHOF","price":15.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0248\/7572\/8959\/files\/ctwpets-magnetic-betta-fish-rock-hide-aquarium-decoration-shrimp-pleco-hiding-cave-175138.jpg?v=1746013047"}],"url":"https:\/\/wildpetsupply.com\/collections\/aquatic-caves-tunnels.oembed","provider":"Wild Pet Supply","version":"1.0","type":"link"}