Hygger Bucket-Free Aquarium Water Change Kit with Metal Faucet Connector

Description  Directions for Use It’s very easy to use this water changer tool. How to Drain and Clean Gravel? Step 1: Connect the faucet and faucet pump to the hose. Step 2: Submerge gravel tube into aquarium. Step 3: Close gravel tube valve and open faucet pump valve. Step 4: Turn on faucet. Step 5: Open gravel tube valve, then the draining and gravel washing will be fulfilled at the same time. How to Fill the Aquarium? Step 1: Connect the faucet and faucet pump to hose. Step 2: Submerge the gravel tube into aquarium. Step 3: Close the faucet pump valve and open the gravel tube valve. Step 4: Turn on the faucet, then the clean water will flow into the aquarium. How to Vacuum Out Debris or Fish Waste? Step 1: Connect the debris vacuum attachment to the gravel tube and to hose them with the faucet pump. Step 2: Submerge the gravel tube into aquarium. Step 3: Close the gravel tube valve and open the faucet pump valve. Step 4: Turn on the faucet, then open the gravel tube valve to suck out fish waste or debris. Please note that this operation is only suitable for gravel-free tank.    Warm Tips 1. Don’t over tighten the faucet adapter since it is made of plastic. 2. Turn off the valve on the gravel tube before turn on the faucet. 3. Empty the water in the gravel tube before storing it, or it may get mildewed. 4. If you want to vacuum it with an acceptable suction, you need to fully open the faucet. To save water, you can turn off the faucet once you have a stable vacuum. However, gravel cleaning requires the faucet to be fully open. 5. If the faucet has a sprayer or filter head, you need to unscrew that before screwing the connector onto the faucet. 6. When you are draining the water from the tank, the water flow assembly valve should be open. Please close the vacuum tube valve at first. After you open the faucet, you can open the vacuum valve. 7. The sink you are using should be level with or lower than the tank.