WYIN Mini Water Level Controller – Precision Auto-Fill for Aquariums

Automatic Water Replenishment
Maintains optimal water levels effortlessly with a sensitive float switch, eliminating manual refills and preventing evaporation risks.
Compact & Space-Saving Design
Engineered for small to medium tanks with a streamlined PVC housing (3.2 x 1.5 inches), ideal for nano aquariums or crowded setups.
High-Accuracy Sensor
Features a corrosion-resistant stainless steel float arm and food-grade silicone tubing for durability and safe water contact.
Easy Universal Installation
Suction cup mount fits glass/acrylic tanks (up to 0.5-inch thickness); no drilling required. Includes adjustable elbow joint for flexible tube routing.
Multi-Scene Application
Perfect for freshwater/shrimp tanks, terrariums, or hydroponic systems where consistent water levels are critical.
Zero Overflow Protection
Mechanical shut-off ensures failsafe operation during power outages, protecting floors and equipment.
Low-Profile Aesthetics
Minimalist white housing blends discreetly into tank backgrounds without disrupting aquascape visuals.
Note:
Compatible with standard 1/4-inch tubing (included); max pump pressure 3 PSI.