Full Range Hydrometer

Make sure this fits by entering your model number. HOW IT WORKS: Glow stones absorb and store light and then when in darkness they give off light, with 2-3 hours of bright glow and then gradually dim away. They can repeat this process for 15 years. VERSATILE DECOR: In darkness, they glow and help to show walkway, path, driveway, floor, or decorate garden, aquarium, fish tank, plant pots, bonsai.

OFFICIALLY LICENSED: This ornament is great for anyone who loves the hit Nickelodeon show, SpongeBob! Enjoy the magical world of Bikini Bottom within your fish tank. Great way to help teach a child about pets. MADE OF SAFE AND DURABLE RESIN: Ornament is inspected with your fish’s safety in mind, and is safe for freshwater and saltwater aquariums. The ornament has a sturdy base: you don’t need to worry about it floating around once you place it underwater. MEASUREMENTS OF SPONGE BOB’S HOUSE: The ornament measures approximately 5 inches tall, so it will fit easily in almost any home fish tank. It is designed to be the perfect accent to any aquarium regardless of the size. Get creative! You can use this product as a centerpiece, cake topper, or paperweight for fans of the show.

100% NATURAL WOOD MATERIAL-This beautiful aquarium is sourced from all-natural driftwood and free of chemicals.It is safe for all pets that creates a Stunning Theme – Safe for fish,shrimp and turtles,combine our wood with rocks, moss,water and air plants to create beautiful aquarium,terrariums,mini landscapes and fairy gardens! EXQUISITE UNIQUE DESIGN -These unique elements are placed on rocks and help balance and condition the water in the tank.They add such a vibrant tone to our tank that they pair well with rocks, grasses, air plants and other all-natural elements that grow lush and green! ADAPT TO MULTIPLE WNBIRONMENTS– Designed to support multiple environments,including wet,dry or arid biomes.Driftwood deposit Healthy Tannin sacid which helps soften and condition the water for healthy,natural balance ideal for fishes.