Best Tunnel Air Circulation Systems

10 Pieces 4 Inches Disc Air Stone Bubble Diffuser Round Fish Tank Bubbler with 30 Pieces Suction Cups Aerator Diffuser Round Air Stone Kit for Oxygenation in Hydroponics Aquarium Fish Tank

  • The standard pressure is 0.01 MPa and the maximum pressure is 0.012 MPa.
  • Reliable to use: the air stone bubblers are made of quality material with high temperature sintering process, which are sturdy and durable for you to use.
  • They provide a great way to add oxygen to your aquarium, fish tank and circulation system, creating a healthy environment for fish and plants to live in.
  • Widely applicable: the bubble diffuser disc is not only suitable for hydroponic systems, ponds, fish tanks, but also can be applied in freshwater and saltwater aquariums and other systems.
  • It can increase air flow and circulation to oxygenate water for health benefits to aquatic lives.
  • Warm notes: the aerator diffuser is better to be soaked in the water for 4 hours before being applied for the first time.
  • The hose (not included) attached to the air pump should be repeatedly plugged and unplugged for 4 times to achieve more uniform and fine bubbles.
  • Please clean the bubble disc regularly with a brush (not included) as it would get clogged after weeks or months of usage.
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32 PCS Cat Toys Kitten Toys, Variety Catnip Toys with Rainbow Tunnel Interactive Cat Feather Teaser Fluffy Mouse Crinkle Balls Spring Toy Set for Cat, Kitty

  • ...s,plush feather balls,and comes with a storage bag for keeping your cat toys orderly!.
  • Durable&Safe Material：Made of Non-Toxic materials,high quality,environmental safe and durable.The smooth S-shaped rainbow cat tunnel design for cat to hide easily.Two holes are designed on both sides of the tunnel to improve air circulation..
  • Interactive Cat Toys:Join in interactive play with cat,enhance the intimacy with your cats.Get close to your cats by teasing them and playing together.Engages Cat's instincts and Self-Amusement..
  • Healthy and energy-releasing:Hunting is the cat's nature,an energy releasing toys would be the best scientific ways to help cats adapt to our human routines.Don’t have to worry about your furniture got scratched.Encourage your cats exercise by batting, kicking and pouncing with cat balls and cat teaser wand..
  • Sincere After-sales Service:We are always dedicated to offer a best purchase experience with you,if you have any problem such as missing accessories,broken pieces,please do not hesitate to let us know.(Watch pets when playing, avoid eating small parts by mistake, and replace damaged toys in time to ensure pet safety!).
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Kayak Spray Skirt, Outdoor Waterproof Adjustable Nylon Water Sports Boat Deck Surf Cover Accessories(Gray)

  • High quality spray skirt keeps you dry and warm while paddling.
  • Compatible with these Wilderness Systems kayaks: Pungo 105/120/125.
  • Also fits other kayaks with Cockpit dimensions: Length 56-58" X width 21-23".
  • Sticky edging grips the cockpit rim tightly and adds extra durability.
  • A water-resistant tunnel zipper allows hot air to vent out when unzipped and keeps you dry when zipped closed..
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ActiveDogs Agility Heavy Duty Dog Competition Tunnel - Outdoor Dog Obstacle Agility Training Equipment Exercise Equipment (Yellow (20' Length))

  • HIGH QUALITY: Made with heavy 14ga vinyl & sturdy coil steel wire this tunnel will last.
  • COMETITION: Our ActiveDogs tunnel is 24" opening, 20' long & 4" pitch meets AKC guidelines.
  • STURDY: This tunnel is weather & flame resistant..
  • Made In USA, Small Family Owned Business ActiveDogs.
  • *sandbags, stake down systems & accessories sold separately.
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VIVOHOME Air Stones 4 x 2 Inch, Airstones Diffuser for Aquarium Fish Tank Hydroponics Pump, Pack of 2

  • RELIABLE RESULTS - Effectively increase and circulate oxygen and nutrients while lowering CO2 levels in your aquarium or hydroponic growing system.
  • UPGRADE YOUR GROWING - Made of environmentally-friendly and non-toxic mineral material, it can extend the life of your nutrient solution, keep roots healthy, and invigorate your aquatic life without worrying about adverse effects.
  • PREMIUM SPECS - It's measured 4" Height and 2" Diameter, suitable for 4mm/0.16" (Inner diameter) air tubing.
  • It can be used with a high-output air pump for air circulation.
  • FINE BUBBLES - High-quality mineral material with micro-pore design makes an abundance of small bubbles for oxygen replacement.
  • MULTI-USE - Fit for hydroponic systems, ponds, aquariums, fish tanks, and other water-based systems.
  • Simply attach airline tubing to the air stone and place it in the desired location.
  • Clean it with a brush if get clogged after weeks or months of usage.
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Eureka! X-Loft Three-Season Camping Tent

  • Lightweight, spacious, stable, and easy to set up, the three-season, six-person Eureka! X-Loft freestanding tunnel tent combines a roomy interior (85 square feet) and maximum stability in wind and rain..
  • Waterproof rain fly keeps the tent protected from the elements and creates a large 20. 2 square foot vestibule for storing packs, wet boots, cooking gear, and more..
  • High/Low Vent – Air Exchange system allows cooler air in through the low vents and warmer air up and out to reduce moisture inside the tent..
  • Compatible with the Eureka! Camp Comfort Sleep System, featuring a specially designed soft, quiet, grippy fabric that keeps you sleeping in place all night long (sleeping bag, pad, and add-on tent floor sold separately)..
  • Tent has an interior height of 5 feet, 10 inches, weighs 13 pounds, 1 ounce, packs down to 9 by 22 inches.
  • includes tent body and fly, poles, stakes, and guylines..
  • Eureka! found its humble beginnings in 1895 and today their camping gear gives you the freedom to have fun – from tents to cooking systems, and sleeping bags to camp furniture – reliable, easy-to-use, and packed with features campers care about..
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PONDFORSE Air Pump for Aquariums and Hydroponic Systems with Air Flow Control Lever Valve, Adjustable Airflow Fish Tank 475GPH Air Pump 20W 30L/min (475GPH, 20W)

  • PONDFORSE Powerful Air Pump: PONDFORSE air pump works 20 watts needed, producing 30L air per minutes,voltage 120V 60Hz. Powerful motor pushes 475 gallons per hour to deliver strong airflow, able to run for multiple air stones.
  • Adjustable Airflow: The airflow of the pump is designed to be adjustable. According to your need, the flow rate can be adjusted by rotating the control knob, ensuring water circulation and sufficient generated oxygen. Equipped with airflow control lever valve, distributes the volume of air.
  • Voice Reduction Design: Multiple designs contribute to absorbing the sound. Sealed outer housing and the internal sponge provide insulation and sound attenuation. The 4 soft rubbers reduce vibration and air pump friction, eliminating disturbance the pump may bring to the users.
  • Energy efficiency: The motor is made of copper wire, greatly reduce consumption, dissipates heat more effectively. It achieves more energy savings and is eco-friendly.
  • Versatile Applications: The pump produces strong air output to the outlets, perfect for water oxygenation and circulation in different fish tanks simultaneously, enough airflow for a plurality of air air dispersion. It is ideal for application in fish tanks, aquariums and hydroponics systems.
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LifePro Waver Mini Vibration Plate and Legra Plus Hand Massager Machine

  • REHAB AT HOME: Enjoy all the benefits of a rehabilitative session from home. Among its many benefits, Whole Body Vibrations (WBV) have shown to calm the nervous system and relieve stress and pain throughout your body. Therapeutic vibrations increase blood flow, improving your circulation , protecting your nerves and bones, repairing old injuries, and loosening stiff joints — providing you with true, lasting pain relief and a greater range of motion as you continue to improve..
  • BUILDS STRENGTH, BALANCE & FLEXIBILITY: Regain muscle strength, fortify bone density, improve circulation, boost metabolism & lymphatic drainage- and more! Gentle, therapeutic vibrations wake up muscles throughout your body, This, in turn, enhances your body’s built-in ability to regenerate cells and repair itself - toning muscles and increasing motion, flexibility and comfort from the very first session..
  • COMPRESSION HAND THERAPY: Our acupressure hand massager for arthritis, numbness, carpal tunnel wrist and hand relief includes 5 massage modes and 5 intensity levels for customized support and relief. This pressure point relief massager uses Compression therapy to improve circulation and provide hand and finger pain relief..
  • HEATED HAND MASSAGER: Our cordless shiatsu pressure....
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TOLOCO Hand Massager, Cordless Hand Massager with Heat and Air Compression, Hand Massager for Arthritis, Electric Hand Massager with 6 Level Pressure Mode for Hand, Wrist and Finger (White)

  • ...lieve carpal tunnel and ease finger stress, ideal for arthritis, carpal tunnel and pain relief..
  • SOOTHING HEAT THERAPY: The hand massager design with the heat function helps keep your hands warm and moist prevent dryness. It provides gentle heat therapy helps promote blood circulation and ease soreness muscles, numbness and cold fingers and palm..
  • CORDLESS & PORTABLE: This hand massager machine is lightweight and wireless. Convenient to use at home, in the office or on the go. Please start at the lowest pressure and work your way up..
  • PERFECT GIFT FOR YOU LOVED: The rechargeable hand massager would be an excellent gift for Mom, wife or friends on birthday, Mother's Day, Father's Day, Christmas Day..
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