{"product_id":"large-aquarium-cave-for-shrimp-betta-bottom-dwellers","title":"Blubber Cove Large Aquarium Cave – Realistic Pillared Hide for Shrimp \u0026 Bottom Dwellers","description":"\u003cp\u003eThe \u003cstrong\u003eBlubber Cove Large Aquarium Cave\u003c\/strong\u003e is our bestselling cave — a wide underground-style hide with sculpted internal pillars that make it look like a real subterranean cave, not a moulded ornament. The pillared interior creates multiple shaded chambers for shrimp to forage, bettas to rest, and corydoras to claim as territory. UK 3D-printed in our workshop from aquarium-safe PETG. No glue, no paint, no sharp edges.\u003c\/p\u003e\n\n\u003ch2\u003eThe pillared interior — why it matters\u003c\/h2\u003e\n\u003cp\u003eMost aquarium caves are hollow shells with a single chamber. Fish either fit inside or they don't, and there's only one good resting spot. This cave is different — the internal pillars carve the space into multiple zones, mimicking the way real underwater caves are structured. The result is a cave that genuinely shelters multiple fish at once, gives shrimp distinct grazing surfaces, and looks convincingly natural in any aquascape. Buyers on Amazon and Etsy keep coming back for this one for a reason.\u003c\/p\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSculpted internal pillars — multiple chambers for layered shelter\u003c\/li\u003e\n  \u003cli\u003eWide low-profile silhouette — won't dominate the tank view\u003c\/li\u003e\n  \u003cli\u003eRealistic underground-cave aesthetic — fits planted, blackwater and hardscape tanks\u003c\/li\u003e\n  \u003cli\u003eMultiple entry\/exit points — fish don't get cornered, shrimp can escape larger tankmates\u003c\/li\u003e\n  \u003cli\u003eSmooth interior — safe for delicate fins and shrimp moults\u003c\/li\u003e\n  \u003cli\u003e3D-printed in the UK from aquarium-safe PETG plastic\u003c\/li\u003e\n  \u003cli\u003eBestseller across Amazon UK and Etsy — proven design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aquarium-safe PETG plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard size:\u003c\/strong\u003e 200 × 125 × 60 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge size:\u003c\/strong\u003e 252 × 160 × 72 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterior structure:\u003c\/strong\u003e Multi-pillar with separated chambers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e Wide and low (central or back-of-tank placement)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColours:\u003c\/strong\u003e Black, White, Marble Effect, Moss Green, Sand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e United Kingdom — small-batch production\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Blubber Cove\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSuitable species\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eNeocaridina and Caridina shrimp (colonies — the pillars give every shrimp a grazing zone)\u003c\/li\u003e\n  \u003cli\u003eBetta splendens (Siamese fighting fish)\u003c\/li\u003e\n  \u003cli\u003eCorydoras (panda, bronze, pygmaeus, sterbai)\u003c\/li\u003e\n  \u003cli\u003eKuhli loaches, weather loaches, hillstream loach\u003c\/li\u003e\n  \u003cli\u003eBristlenose plecos and small catfish\u003c\/li\u003e\n  \u003cli\u003eApistogramma and dwarf cichlids (cave-spawners use the chambers for breeding)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eChoosing the right size\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard (200 × 125 × 60 mm):\u003c\/strong\u003e nano and small tanks 30–80 litres, shrimp colonies, single bettas, small communities\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge (252 × 160 × 72 mm):\u003c\/strong\u003e mid-size tanks 80–250 litres, plecos, mixed communities, larger shrimp colonies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAquascape placement\u003c\/h2\u003e\n\u003cp\u003eDesigned for central or mid-back tank placement where the pillared profile reads as a natural rock formation. Works best with dark substrate, low-light plants like java fern and anubias, and natural hardscape (driftwood, slate). Avoid bright LED spots directly on it — the cave looks most realistic in dappled lighting.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat makes this cave different from your other caves?\u003c\/h3\u003e\n\u003cp\u003eThe internal pillars. Every other cave in our range is a hollow shell with one main chamber. This one has sculpted pillars inside that divide the space into multiple shelter zones — fish can claim separate territories, shrimp get grazing surfaces, and it looks like an actual underwater cave rather than a moulded plastic dome.\u003c\/p\u003e\n\n\u003ch3\u003eIs it really shrimp safe?\u003c\/h3\u003e\n\u003cp\u003eYes. PETG is shrimp-safe — no copper, no leaching, no painted surfaces. The pillared interior is particularly good for shrimp colonies because every shrimp can find its own grazing surface without competition.\u003c\/p\u003e\n\n\u003ch3\u003eWill my betta use it?\u003c\/h3\u003e\n\u003cp\u003eBettas typically claim one of the inner chambers as a resting spot within 24-48 hours. The multiple entry points stop them from getting cornered by tankmates.\u003c\/p\u003e\n\n\u003ch3\u003eHow many fish can shelter inside?\u003c\/h3\u003e\n\u003cp\u003eThe Standard size comfortably shelters a shrimp colony plus 2-3 small bottom-dwellers. The Large size can host a full community — shrimp colony plus 4-6 corydoras plus a betta or single dwarf cichlid, with everyone having their own zone.\u003c\/p\u003e\n\n\u003ch3\u003eCan it be buried in substrate?\u003c\/h3\u003e\n\u003cp\u003eYes — bury the base in sand or gravel for a fully underground look. The pillared structure inside remains intact and accessible. Most buyers leave it visible to show off the cave architecture, but buried setups look fantastic too.\u003c\/p\u003e\n\n\u003ch3\u003eWhy is this your bestseller?\u003c\/h3\u003e\n\u003cp\u003eHonestly — the pillared interior. Once buyers see how their shrimp use the separated chambers, or watch their bettas claim a \"favourite\" pillar, they tend to come back and buy a second one for another tank. It's the cave that gets the most repeat purchases and reviews across our Amazon and Etsy stores.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I clean it?\u003c\/h3\u003e\n\u003cp\u003eRinse in tank water during your weekly water change. For algae build-up between the pillars, use a soft aquarium brush or a turkey baster to flush out debris. Never use soap or detergent.\u003c\/p\u003e\n\n\u003ch2\u003eWhy buy from Blubber Cove\u003c\/h2\u003e\n\u003cp\u003eOriginal aquascaper-designed pieces, 3D-printed to order in our UK workshop in aquarium-safe PETG. Small-batch production — every cave is checked individually before it ships. No imports, no drop-shipping, no painted resin. Free UK delivery over £30.\u003c\/p\u003e","brand":"Blubber Cove","offers":[{"title":"Black \/ Standard","offer_id":51936707313928,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":true},{"title":"Black \/ Large","offer_id":51946029875464,"sku":null,"price":35.99,"currency_code":"GBP","in_stock":true},{"title":"White \/ Standard","offer_id":51936707379464,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":true},{"title":"White \/ Large","offer_id":51946029908232,"sku":null,"price":35.99,"currency_code":"GBP","in_stock":true},{"title":"Marble Effect \/ Standard","offer_id":51936707445000,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":true},{"title":"Marble Effect \/ Large","offer_id":51946029941000,"sku":null,"price":35.99,"currency_code":"GBP","in_stock":true},{"title":"Moss Green \/ Standard","offer_id":51936707510536,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":true},{"title":"Moss Green \/ Large","offer_id":51946029973768,"sku":null,"price":35.99,"currency_code":"GBP","in_stock":true},{"title":"Sand \/ Standard","offer_id":51936707576072,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":true},{"title":"Sand \/ Large","offer_id":51946030006536,"sku":null,"price":35.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0880\/7114\/3688\/files\/large-aquarium-cave-for-shrimp-betta-bottom-dwellers-7106805.jpg?v=1772634271","url":"https:\/\/www.getwarsplay.com\/products\/large-aquarium-cave-for-shrimp-betta-bottom-dwellers","provider":"WarSplay","version":"1.0","type":"link"}