Power outages can be stressful when it comes to fish. One thing that is most important is maintaining oxygen levels in the aquarium water. This pump is great for that. CHARGING Remove the pump door and it leads to the USB charger. It's a Micro-USB connector, not a Type-C. It took several hours to fully charge. HOW TO TURN IT ON. You press the firm top edge of the screen onto the power button. This turns the device on. The bar at the top turns green. FEET The feet are rubberized to reduce movement and vibration. CLIP There is a clip on the back of this pump so you can clip it or hang it instead of placing it on the countertop. CHANGE Pressing the power button a second time gives you an intermittent setting where the airflow comes on a bit and then intermittently shuts off again. The blue indicator at the end of the green bar will light up to let you know. again for a while. DOES THIS WORK WELL? It definitely works fine. I have multiple tanks so I can stick the air stone and hose (with check valve) in one tank for a while and then move them to another (be careful not to turn it off). I leave it. in intermittent mode to save battery power. NOISE? It's not loud at all, in fact I have plug in pumps that are louder. PROBLEM. It's very easy to accidentally turn it on. You must be very careful not only to wear it, but also to store it in a way that it is not accidentally pushed into the on position. BATTERY LIFE That lasts part of the day if I run it intermittently. However, I haven't let it run fully discharged at the moment. I always charge after about 6 or 7 hours. RESULTS This is an excellent pump that comes in handy in the event of a power outage. If necessary, it can be charged via a power bank if you always have several on hand.
KEDSUM 330GPH Ultra Quiet Submersible Pump With High Lift And Grounded Power Cord - Ideal For Fish Tanks, Ponds, Aquariums, Statuary, Hydroponics - Includes 3 Nozzles And 1500L/H Water Flow
39 Review
KEDSUM Quiet Rechargeable Battery-Operated Aquarium Air Pump With Dual Outlets - Perfect For Fish Tank, Outdoor Fishing, Transport, And Emergencies
28 Review
Sink filter Prio New Water Start Osmos OU380 white
79 Review
KEDSUM Battery Aquarium Air Pump: Ultra-Quiet Rechargeable Fish Aerator with Dual Outlets - Ideal for Fish Tanks, Outdoor Fishing, Fish Transportation, and Power Outages
35 Review
🐠 U-BCOO Aquarium Gravel Cleaner Fish Tank: Manual Siphon for Efficient Filter Gravel Cleaning and Water Change in Tanks
22 Review
Efficient 2-In-1 Magnetic Fish Tank Cleaner With Non-Slip Design And Scratch-Free Blades
37 Review
Mini pump Xiaomi Mijia Electric Pump 1S, plastic, black
55 Review
🧲 Efficient Magnetic Fish Tank Cleaner: KEDSUM Floating Clean Brush with Handle Design
34 Review