Aquarium Fish Tank Auto Refill Floating Ball Valve Water Controller

Description

• Water Controller Acrylic Accurate Practical Automatic Valve Water Level Controller Floating Switch for Fish Tank Aquarium
• Suitable for fish tank and aquarium. The float is small in size and does not occupy the fish tank space.
• It can be adjust with hand, without tools. Automatic water replenishment, no electricity.
• Suitable for changing water and adding water, it can stop automatically.
• Made by high quality material, durable and provide long service life.