【Produces Small Dense Bubbles Quietly】 This aquarium air bubble stone which can create a very dense cloud of small bubbles quietly. when the bubbles burst into the water, the sound is quieter. Create lots of thin bubbles in fish tank, make dazzling curtain effect. | 【Double Oxygen Dissolving Rate】Great to add oxygen to your hydroponics growing system, Increase oxygen levels, lower CO2 and raise PH. | 【Easy to Use】2 Suction cup makes the air stone adsorbed on the tank firmly. Durable, great for home, office fish tank, aquarium and hydroponics nutrient tanks. | 【Adjustable】If You Need the Very Dense Cloud of Small Bubbles, Please Adjust the Air Pump by Hand.The air volume of this nano aquarium bubbler can be adjusted by the control valve.

【Multi-filtration Functions】Upettools sponge filter combines single scientific 7-layer ribbing shape sponge design, which can quickly established a bio-filter, improve purifying water quality, and the oxygen port can rotate 360 degrees without dead ends, keep your fish tank crystal clear and clean. | 【More accessories】Package include: 1 double sponge filter with 2 containers +2 suctions + 4 bag of ceramic media balls + 4 pare sponges.This aquarium filter must be used with an air pupm and a standard size 4mm air hose. | 【Removable Sponges 】 You can take down the sponge from the filter easily to clean or replace it. Sponge filters provide both mechanical and biological filtration, traps floating debris and protect your baby fish from being sucked up into the filter. The package includes 4 sponges and 4 bags of biological balls, which can be replaced at any time. | 【Easy to Set Up】Simply install an airline into the unit and turn on the air pump, great way to clean and oxygenate your tanks. Don't use tap water to clean it, simply squeeze the sponges in tank water. | 【Max Suit for 55GAL Fish Tank】Compatible with 2 suction cups, can be installed anywhere and can be easily hidden on the back wall of the aquarium. Suitable for freshwater & saltwater and all kinds of ornamental fish breeding, breeding and fish formation, especially for colorful fairy, small fish,shrimp tank, betta tank etc.

✔【Durable Carbon Fiber Material】This aquarium cleaning tools are strong and durable, safe for aquarium and fish, anti- rust long-lasting use without bending or breaking. | ✔【Multi-Functional Tools】This Fish Tank Cleaner Set is specially designed for fish tank cleaning,the right- angle brush can rotate 180 degrees to clean the dirt in each corner, stainless steel scraper attachment for cleaning tough stuff, tube brush for cleaning pipe, gravel rake for raking and cleaning gravel, flat sponge for substrate and glass cleaning. | ✔【Adjustable Handle】Stretching freely, tight and not to fall off .it can be extends from 19.7-38.18inch which is long enough to clean up to 2.65 ft depth tank.,it can clean up all kinds of tank dirt for you without wetting your hands. | ✔【Easy to Use】The aquarium tools is easy to assemble and disassemble, designed with spring closure, attachments will sit tightly on rod firmly and securely. Special note Please keep the tool dry after use to avoid oxidation of sewage. | ✔【6 in 1 Fish Tank Cleaning Tools Kit】Aquarium supplies including algae scraper,gravel rake, aquarium brush, cleaning sponge,fishing net,and right- angle cleaning sponge.

✔【Upgraded 6 In 1 Multifunction Aquarium Gravel Cleaner】The upgraded aquarium gravel vacuum cleaner have 6 in 1 functions with water changer + sand washer + debris cleaning + water filter + water shower + water flow. Suit for freshwater and seawater and various depth fish tank. | ✔【Strong Power】The 110V/28W powerful water pump motor can provide the maximum flow of 1700L/H. It only takes 0.5 hour to pump out a 180-gallon tank. At the same time, the pump flow is adjustable. | ✔【Powerful Cleaning Function】It can be used for clean gravel, absorb dirt, change water, wash sand, suck the stool. Strong Power with Suction enough to change water, suck food debris & fish poop out of aquarium quickly. | ✔【Easy to Install and Use】Please check the video before using. Plug in the power and turn on the switch to use. | ✔【Satisfaction Guaranted】Our team of professionals is constantly working to make you happier. We provide technical support for customers 24/7, If you have any questions or issues about your purchase, please feel free to reach us directly to us and we will gladly assist you at any time!! We are confident in the quality of our product and give you LIFETIME WARRANTY and great customer support.