Hikari Usa AHK72230 Betta Ultimate for Aquarium, 0.08-Ounce
Betta ultimate offers an easy-to-use dispenser and treats 16 ounces of water with just one drop. The product cannot be overdosed and residual product in the water will remove ammonia put there by your betta. Give your betta the best environment possible using betta ultimate's patented technology and ordinary tap water.