Aquarium Filter with Surface Skimmer, 30-50 Gallon Small Fish Tank Filter, Full Contact & 3 Layer Filtration, Quiet & Efficient, Waterfall Design for

【Full Contact Filtration & Surface Skimmer, Clean Home for Your Fish】Full contact with water achieves the most effective filtration. Almost all the water will pass and be filtered. The 3-layer biochemical filter plate, made of microporous filter cotton & activated carbon particles, helps to continuously remove odor and excrement. The unique surface skimmer can effectively remove the scum, so you'll never struggle with how to remove it. Come and give your lovely fish a clean and comfortable home! 【How to Use LAQUAL Filter】The filter is for 30-50gal fish tank. 1. Before each restart, make sure the filter basket water level is above 50%. Before the first use, we recommend filling the filter basket with water. 2. Fish tank water level must be above the water inlet of the surface skimmer. 3. The maximum water intake is 211gal (800L)/h. 3 tubes, except for the one above, are adjustable. You can freely adjust the desired water level. Please message us if there is any problem during use. 【Shock-Absorbing Fixed Knob, Quiet & Happy Life】Our filter comes with a shock-absorbing fixed knob to keep the pipe vertical and stable, so the noise from the pipe hitting the tank can be avoided, making it much quieter. You can put the fish tank anywhere you want, even in your bedroom. Always feel delighted and relaxed when keeping fish! 【Waterfall Design, Adjustable Flow & Increase Oxygen】Different kinds of fish need different intensities of water flow. Just toggle the adjustment switch to easily choose the right water flow. The small waterfall also produces more oxygen. It saves you the money for another oxygen bar. It's no longer a dream to build a little sea world in your own house. 【90 Days Return Policy & 1 Year Quality Services】LAQUAL is committed to providing our customers with exceptional products & services. We offer a 90-day return policy and a 1-year quality service. In case any parts are missing or damaged during transportation, please contact us immediately. We will assist you by sending replacement parts or exchanging the product in 2 business days. Either way, you will also get a 10% return.