[Spawning Mat for Medaka – Set of 10] An affordable and easy-to-use spawning mat for medaka (Japanese rice fish). Can be floated on the water or hooked onto the side of your tank or container. The soft, fluffy texture encourages natural spawning behavior. After use, simply rinse with water and reuse. Perfect for biotope setups or indoor aquariums. A great choice for beginners looking to try fish breeding. Includes: 10 spawning mats ※Size (each mat): approx. 10 cm × 10 cm (3.9 in × 3.9 in) ※Purchased in Japan