【AQUARIUM AORNAMENT】: Made of safe and durable resin. Ornament is inspected with the safety of your fish in mind and is safe for both freshwater and saltwater aquariums. 【OPTIMIZED DESIGN】: These cute pineapple house decorations are hollow and have stable bases, so little fish and shrimp can move around freely inside. Simply clean and place this accessory inside our aquarium and you will have a fancy aquarium in minutes! 【PERFECT HOUSE FOR FISH】: This fun aquarium decoration will instantly add magic to your aquarium! Most small to medium sized fish can fit inside, allowing them to swim in and around. It helps reduce fish boredom! 【SUPER EASY TO CLEAN】: Simply wipe and rinse the ornament with warm water when cleaning your tank. Never use soap, as residual soap particles can harm your fish. 【BEST CHOICE】: Ideal for aquariums, better for decorating your fish tank. Provide shelter for fish, like natural textures, imitating real river rocks, suitable for raising or providing shelter