Uniclife Aquarium Wave Maker for 120-300 Gallon Fish Tanks 3400 GPH Adjustable Circulation Pump with Controller and Strong Magnetic Suction Base Submersible Power Head for Fresh and Salty Water

For 120-300 Gal Tanks: ONLY SUIT 120-300 GALLON FISH TANKS (Not Fit For Tanks Less Than 120 Gallons). Max flow rate: 3400 GPH; Power: 40 W; Voltage: DC 24 V. All-round Circulation: Its strong magnetic base makes it easy to freely position the pump. And the rotatable head brings up waves from multiple directions. Perfect for creating a natural environment for aquatic lives. 4 Optional Waves: Press the “mode” button to switch between 4 wave modes (M1/M2/M3/M4). Easily achieve multiple sea waves with a simple controlling panel. Feeding Feature: Hold the "speed/feed" button for about 3 s until the "10 min" light was on to stop the pump. An essential function to feed your fish without splashing food everywhere. No Further Disturbance: It makes noise like a quiet ringing during use. It greatly aerates your tank through water movement and keeps your tank neat by bringing away sediment.