DIGIFLEX Aquarium Air Bubble Carborundum Stone Disk

FINE BUBBLE DIFFUSION; Enhances oxygen levels by producing a steady stream of ultra-fine bubbles, helping your fish breathe easier and thrive DURABLE & LONG-LASTING; Made from strong carborundum and ceramic materials designed for consistent performance and extended use in your aquarium EASY TO INSTALL; Connects quickly to standard air tubing and air pumps (not included); simply submerge in your tank for instant aeration SAFE FOR ALL AQUATIC LIFE; Non-toxic and suitable for both freshwater and saltwater tanks, making it safe for fish, shrimp, plants, and other tank inhabitants; Encourages better gas exchange and water movement, supporting a healthier and more balanced aquatic environment COMPACT & EFFECTIVE DESIGN; Measures 106mm diameter x 19mm height, ideal for most aquarium setups without taking up excessive space