Automatic Water Filler
Automatic Water Filler
The Auto Aquarium Water Filler Valve is a power-free, float ball water level controller that automatically maintains the right water level in your fish tank. Designed for easy installation and reliable operation, it works without electricity or pumps—perfect for aquariums, ponds, and hydroponic systems. Built from durable plastic and acrylic, it ensures steady water flow and long-lasting performance, keeping your aquatic environment balanced and stress-free.
Couldn't load pickup availability
Specifications
Specifications
- Product Type: Automatic Aquarium Water Changer Kit
- Material: Plastic, Acrylic
- Color: White
- Water Level Range: 0.5 – 15 cm
- Float Ball Valve Size: 4.0 × 5.6 cm / 1.57 × 2.21 in
- Clamp Size: 8.3 cm (L) × 1.7 cm (Groove Thickness)
- Tube Connection: 1/4 inch Male Thread
- Operation: Power-Free / Gravity-Fed
- Application: Aquarium, Fish Tank, Pond, Hydroponics, Aquaculture
Usage Guide
Usage Guide
- Attach the acrylic clamp to your aquarium or tank wall.
- Connect a 1/4-inch water supply tube to the float valve.
- Adjust the float arm to set your desired water level.
- Turn on your water source—filling and stopping will occur automatically.
- Check periodically to ensure proper operation and cleanliness.
Shipping
Shipping
We process orders within 1-2 days. You’ll get a tracking number to follow your package. Shipping time is 5-10 Business days

-
Power-Free Operation ⚙️
Automatically fills water without electricity or pumps, making it energy-saving, safe, and easy to use for continuous water maintenance.
-
Adjustable Float Valve 🚰
Features a corrosion-resistant plastic adjustment shaft that allows you to fine-tune water levels by hand, ensuring precise control for different tank sizes.
-
Easy Installation & Wide Use 🐟
The included acrylic clamp attaches securely to your tank wall, fitting standard 1/4-inch supply tubes. Ideal for fish tanks, ponds, aquaponics, and hydroponic systems.