Advertising Disclosure
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Best Choice Aqua Care 
Aqua Care Aquarium 6M Airline Tubing Silicone - Suitable for Saltwater & Freshwater Tanks, Fish Tank Durable Material: Made of high-quality silicone for longevity.WADY 
WADY 5M Standard PVC Hose Tube Silicone Tube Aquarium Air Tubing,Clear and Flexible Aquarium Airline Tubing，for Fish Tan 【Material】The flexible air vacuum aquarium hose is made of high-quality PVC raw materials, has good corrosion resistanceDIGITEN 
DIGITEN Home Brewing and Winemaking Silicone Tubing, 10mm(3/8 inch) ID x 13mm(1/2 inch) OD, 10 ft, High Temp Food Grade ✓ Food grade, soft, flexible and durable.Best Value AcbbMNS 
AcbbMNS 32.8ft Food Grade Flexible Silicone Tube 4mm ID x 6mm OD Durable Rubber Hose Pipe Clear Silicone Tubing 【Tubing Size】4mm (Inner Diameter) x 6mm (Outer Diameter), 10 meters (32.8ft) Length.Paifeancodill 
Paifeancodill Aquarium Air Line - 5m Pure Silicone Tubing for Fish Tank Air Pump, Clear PVC Rubber Hose Pipe for Aquariu 【Packages and Size】You will get 1 piece Air line hose with a length of 5 m/196.85 inch, the color is clear. The inner di18% Off YUMISU 
16 Feet Standard Aquarium CO2 Air Tubing，Clear and Flexible Aquarium Airline Tubing，for Fish Tank Air Pump, Aquariums，Te ►Standard Size:transparent tube length is 5 meters,, the inner diameter is about 4 mm and outer diameter is approx. 6 mmAcbbMNS 
AcbbMNS 100M Aquarium Airline Tubing, 4mm ID 6mm OD, Flexible Air Pump Hose for Fish Tank, Kink-resistant PVC Hose Size: 100M in length, 4 mm in inner diameter & 6 mm in outer diameter. Work great on most common aquarium air pumps.15% Off Yotsuba Food Grade Transparent Silicone Rubber Tube Hose Pipe Clear Beer Milk Soft Flexible Silicone Rubber Tubing Water Air Hos Silicone rubber tube - will withstand repeated use and for visual inspection of fluids.Wanfoou 5m Aquarium Air Line PVC Clear Fish Tank, Wanfoou 3mm*5mm Pure Silicone Tubing, Clear and Flexible Aquarium Airline Tubi {Material}: The flexible air vacuum aquarium hose is made of Soft silicone material, no odor and non-toxic, the overallJIH JIH 25 Feet Standard Airline Tubing Black with Suction Cups for Aquariums,Terrariums Standard 3/16 inch diameter Airline Tubing is for aquarium/Fish Tank/Hydroponics air pump Connecting Air Stone needs.DIGITEN DIGITEN Home Brewing and Winemaking Silicone Tubing, 10mm(3/8 inch) ID x 14mm OD, 10 ft, High Temp Food Grade Tube, Flex ✓ Food grade, soft, flexible and durable, will not kink.BBYPP Clear Tubing Assortment, 2mm 3mm 4mm 5mm ID, 12 Meters Lengh In All, 1mm Thickness, Flexible Plastic Tube Hose Set For H PVC material : Made of high quality PVC material. BPA Free and non-toxic. The material is lightweight flexible and crystNaisfei Naisfei 5 M Aquarium Air Line PVC Clear Fish Tank,Pure Silicone Tubing Aquarium Air Pump Transfer Airline Tubing for Fis ✔ Package included:You will get 1 piece Air line hose with a length of 5 m/196.85 inch, The inner diameter is 4 mm/0.157uxcell uxcell 4mm Dia Aquarium Silicone Air Line Tubing Tube Clear 2M for Fish Tank Air Pump Product Name: Aquarium Tube; Material: SiliconeUCINNOVATE UCINNOVATE Drip Irrigation Tubing Kit, Including 5M 1/4 INCH Tubing, Irrigation Drippers, Tube Connectors, Fitler for Au 【PACKAGE LIST】Package Includes: 5 meters 1/4 inch tubing(clear color), 5 Pcs of Tee connectors, 5 Pcs of drippers and 111% Off Changyeah Changyeah 5 M Aquarium Air Line PVC Clear Fish Tank, Pure Silicone Tubing, Clear and Flexible Aquarium Airline Tubing，fo PACKAGE INCLUDED:You will get 1 piece Air line hose with a length of 5 m/196.85 inch, The inner diameter is 4 mm/0.157 iSunSun 4mm/6mm/8mm Aquarium Airline Soft Silicone Air Tubing Fish Tank Tube Air Hose (6 * 8mm 2m) 4*6mm: Inner diameter: 4mm, Outer diameter 6mmCorsair Corsair CX-9059001-WW Hydro X Series, Xt Softline, 10/13mm (3/8In/ 1/2In) ID/OD, Tubing, PVC, Clear Fully transparent tubing puts your coolant on display.Akeady Length 1 Meter Black Flexible Soft Rubber Hose, ID 1mm 2mm 3mm 4mm 5mm 6mm 7mm Silicone Tube Pipe for Aquarium Air Pump( Includes 1meter of Black Flexible Soft Rubber Hose.uxcell uxcell Clear Plastic Tubing, 0.24Inch(6mm) ID 0.32Inch(8mm) OD, 16ft(5m) Length PVC Tube Low Pressure Flexible Vinyl Tub [Multipurpose Use] - Our PVC tubing is suitable for various low-pressure industrial applications, such as air hoses forCATIEBYE CATIEBYE 4pcs Pc Craft Tubes 10mm Outer Diameter 8mm Inner Diameter Lightweight Plastic Tubing Dust collection tube--hard tube, unbreakable, not easy to leak and can stand years of continued use,clear tube for craftUGLYAF 1 Meters Colorful Food Grade Silicone Tube 2 3 4 5 6 7 8 9 10 12 Flexible Garden Rubber Hose Aquarium Soft Tubing Silico Material : Silica GELTomvorks Flexible Silicone Tubing, 1 Meter 10mm Inner Diameter Hose Pipe for Industries, Factories, Laboratories Easier and SaferThis silicone tubing has good flexibility, which is not easy to bend and break. The inner is easy for waJIH JIH Aquarium 50 Feet Standard 3/16" Black Flexible Airline Tubing with Black Plastic Connectors for Fish Tank,Terrariums 50ft. Black Airline Tubing, Easily hide and blend into your hydroponics system, aquarium, terrariumDIGITEN DIGITEN Home Brewing and Winemaking Silicone Tubing, 1/2 inch ID x 3/4 inch OD, 1/8 inch Wall - 10 ft, High Temp Food Gr ✓ Food grade, soft, flexible and durable.uxcell uxcell Clear Plastic Tubing, 0.71Inch(18mm) ID 0.79Inch(20mm) OD, 5ft(1.5m) Length PVC Tube Low Pressure Flexible Vinyl [Multipurpose Use] - Our PVC tubing is suitable for various low-pressure industrial applications, such as air hoses forLocLine LocLine 3/4" Aquarium Tubing, 5-Foot Coil LocLine 3/4" Aquarium TubingB2C Clear PVC Tube Hose, Food Grade, Fish, Pond Aquariums, Air, Water 1-50 metres 4mm 5mm 6mm 8mm 10mm 12mm 16mm 19mm 25mm - Choose required size and length - reasonable price - resistance to low temperaturesNACX 41Ft Aquarium Airline Tubing, Soft Air Pump Hose for Fish Tank, 4mm ID, 6mm OD, 12.5M Long Flexible Clear Size - length: 12.5meter(41ft); inner diameter: 4mm(3/16”); outer diameter: 6mm(1/4”); wall thickness: 1mm(0.03")Hitseon Soft Silicone Tubing, Hitseon Food Grade Clear Aquarium Tubing, Pliable High Temp Airline Silicone Pipe 3/8" ID x 1/2" O [Soft & Flexible Tubing]: The silicone tube is highly flexible with good wall thickness, also easy to manipulate and shaAnlayliay Anlayliay 5mm ID x 7mm OD Food Grade Flexible Hose Silicone Tubing Tube 1M 3.3ft This peroxide-cured silicone tubing is made from sanctioned ingredients, and is odorless, tasteless and inert.Pushglossy Pushglossy 4 Pcs 16.4 ft Pure Thin Silicone Tubing Tubing Assortment 2mm 3mm 4mm 5mm ID High Temperature Flexible Tubing Versatile Size: with a length of approximately 16.4ft per pipe, our silicone tubes provide optimal size for various requItAll 2Pack CPAP Tube Cleaning Brush Supplies for Heated Tube, Flexible CPAP Hose Cleaning Brush Kit for Standard 15mm/22mm Di Cleaning Tubing Efficiently: The length of blue tubing brush is 6 ft 7.87 in, The length of handy brush is 7.48 in. Theoutret PVC Clear Vinyl Tubing, 3mm(1/8") x 5mm(3/16") Plastic Tube Flexible Water Pipe 3.3ft outret PVC Clear Vinyl Tubing, 3mm(1/8") x 5mm(3/16") Plastic Tube Flexible Water Pipe 3.3ft outret PVC Clear Vinyl Tubing, 3mm(1/8") x 5mm(3/16") Plastic Tube Flexible Water Pipe 3.3ft outret PVC Clear Vinyl Tubing, 3mm(1/8") x 5mm(3/16") Plastic Tube Flexible Water Pipe 3.3ft GANAZONO GANAZONO Injector Hose Clear Tubing Plastic Tubing Clear Tube Aquarium Tubing Alloy Convenient and fast: the siphon hose allows for quick and easy refilling of truck urea and water tanks, eliminating theMellisso Mellisso 3pcs 8mm ID x 10mm OD Food Grade Flexible Hose Silicone Tubing Tube 1Meter Material: Silicone；Main Color: Clearjojofuny jojofuny 2pcs Flexible Silicone Hose Beer Hose Tube Aquarium Tubing 5m Pure Silicone Tubing Safe for Food Beverage Use Effortless installation: the hose's flexible and elastic properties make it easy to install, saving time and reducing inYSIL YSIL Silicone Tubing 7mm×10mm 20Ft Food Grade Pure Silicone Flexible Tube Hose High Temp for Home Brewing, Winemaking, B 【Tubing Size】7mm ID×10mm OD 20 Feet(6m) Length pre-cut flexible silicone tubinguxcell uxcell PVC Transparent Hose Vinyl Tubing 1/8" ID 3/16" OD 8ft Flexible Lightweight for Water Tube,Air Tube PVC hose is widely used, mainly in low-pressure environments, can be used as an air tube, water tubing, oil transportingBoao Boao 32.8 ft Aquarium CO2 Proof Tubing Clear Airline Tubing Aquarium Air Tubing 5/16 Inch with 12 Pcs Suction Cups Aquar Quality and Sturdy: adopting quality transparent PE plastic as materials, our CO2 proof tubing for aquarium is reliableSENSTREE SENSTREE Home Brewing and Winemaking Silicone Tubing, 10mm(3/8 inch) ID x 14mm OD, 10 ft, High Temp Food Grade Tube, Fle Food grade, soft, flexible and durable silicone tubing, will not kink.ZY-hosetube ZY-hosetube Black Vinyl Tubing 1/4” ID × 3/8” - 10 Feet Flexible Plastic PVC Tube Hybrid Hose Transfer Water Air Oil for Tubing Details - Black vinyl tubing, 1/4 inch (6.4mm) inner diameter, 3/8 inch outer diameter, wall thickness 1/16 in, 1Aquarium Masters 50-Foot Black Flexible Airline Tubing for Aquariums, Terrariums, Ponds, and Hydroponics Designed specifically for professionals and hobbyist, the 50' black airline tubing is flexible, durable, and reliable foLMLAZXB 1M 3M 5M 10M 30M Transparent PVC Plastic Hoses Water Pump Tube 3 5 6 7 8 9 10 12mm Inner Diameter Pipe Fish Tank Garden Plastic Type : PVCZY-hosetube ZY-hosetube Black Vinyl Tubing 5/8” ID × 4/5” OD - 10 Feet PVC Flexible Plastic Tube Hybrid Hose, Transfer Water Air Oil Tubing Details - Black vinyl tubing, 5/8 inch (15.9mm) inner diameter, 4/5 inch outer diameter, wall thickness 2mm, 10 fPenn-Plax Penn Plax Silicone 6m Air Tubing Made from flexible silicone that doesn't crackYochaqute Indoor Hydroponics Airline Tubing Irrigation: 25 Feet Silicone Clear Air Tube - Standard 3/16" Flexible Air Hose for Gar Measurements: The standard air hose has an inner diameter of 0.16 inches and an outer diameter of 0.23 inches. It is 25NORJIN NORJIN 8mm OD 5mm ID Polyurethane PU Air Hose Pipe Tube Kit, 100ft/32M High Flexibility Pneumatic Tubing Air Line Tubing 【Tubing Specification】PVC vinyl tubing, Hose Length: 100ft/32.8m; ID: 6mm, OD: 4mm, Working Temperature：-4~176℉; WorkingAkeady Transparent Rubber Hose, 2mm 3mm 4mm ID Micro Flexible Soft Silicone Tube, Flexible Aquarium Air Irrigation Pipe 1 Meter Good Performance: Micro Flexible Soft Silicone Tube provides excellent resistance to solvents, smooth inner outside foruxcell uxcell PVC Clear Vinly Tubing,4mm ID x 6mm OD,10 Meter/32.8ft,Plastic Flexible Hose Tube,Flex Pipe for Water,Beverage Pu Advantage - PVC tubing smooth inner surface is easy to flow and clean. Made of PVC, transparent, smooth, soft, resistantiplusmile iplusmile Transparent Pc Round Tubing 4pcs Hard Plastic Tubes 10mm Od 8mm Id Craft Tubing Dust Collection Aquarium High temperature resistance, creep resistance, chemical resistance, wear resistance, impact resistance, you can use withERINGOGO ERINGOGO 10m Silicone Tube Set Home Brewing Hose PVC Tubing Flexible Plastic Hose Air Tubing Easy to use: proper length, light weight, easy to take to any places you need like homes, , vacuum lines, etc,multi-funcDRYIC OD:5mm,DryiC Silicone Tube Silicon Tubing Silicone Hose Tube Transparent Hose Pipe for Laboratory Use, Inner Diameter 4m Inner diameter: 4mm; Outer diameter:5mm/6mm/8mm/10mmALEGI ALEGI 3/16-Inch Professional Flexible Silicone Air Tubing with Check Valves, Suction Cups and Connectors for Aquariums, Black Aquarium Silicone airline tubing, flexible, reliable, and durable! Made for use in hydroponics systems, aquariums,Zomee Zomee Tube Connector and Tubing Set Connector and Tubing Set Replacement for Zomee Double Electric Rechargeable Breast PumpTimkumon Siphon Hose 3/8" ID × 1/2" OD -10 Ft, Flexible PVC Tubing, Vinyl Aquarium Tubing, Multipurpose Reinforced Pond Tubing Pl Material: Flexible Tubes are composed of clear, non-toxic material. Lightweight and flexible, can withstand rough handliPenn-Plax Penn-Plax Standard Airline Tubing for Aquariums – Clear and Flexible – Resists Kinking – Safe for Freshwater and Saltwat BASIC NECESSITY FOR AQUARISTS: As aquarists and fish-keeping hobbyists know, it’s always good to have extra airline tubiMellisso Mellisso 10pcs 8mm ID x 10mm OD Food Grade Flexible Hose Silicone Tubing Tube 1Meter Material: Silicone；Main Color: ClearZY-hosetube ZY-hosetube Silicone Tubing 5/16” ID × 7/16” OD - 5FT Black Flexible Food Grade Hose Soft Pure Silicon Tube for Home Bre Silicone Tubing - Made of pure silicon, high quality, durable, lightweight, odorless, soft, elastic, high / low temperatLAVMHAB LAVMHAB Clear Silicone Tube Food Grade Hoses Size 12mm x 16mm, Length 4m (13.1ft), Thickness 2.0mm, Flexible Rubber Sili Silicone Tubing Size: 12mm x 16mm (Inner Diameter x Outer Diameter). Wall thickness: 2.0mm. Length: 4meters (13.1FT). CoPULACO PULACO Plastic Tubing ID/OD 7x10mm (0.3in/0.4in) 16FT for Aquarium, Garden, Pond, Water cooling, Industrial Machine MULTI-PURPOSE. Proper Pour PVC tubes are ideal for general use such as air hose for fish tanks and aquarium, aquaponics,JoyTube JoyTube Natural Latex Rubber Tubing,1.8mm(1/14") ID x 4.2mm(5/32") OD 10 Meter Surgical Tubing for Home Laboratory Hospi Outside Dia: 4.2mm(5/32"), Inside Dia: 1.8mm(1/14"), Length: 10M(33FT)CLASSICA by AQUA KOI CLASSICA 10M SILICONE AIRLINE 4MM/6MM AIR TUBE POND OR AQUARIUM AIR LINE HOSE Suitable for Aquariums or Fish ponds top quality airlineJIH JIH 25 Feet Standard 3/16 inch Airline Tubing Black for Aquariums, Terrariums, and Hydroponics (25FT-Black x 2) Black, Easily hide and blend into your hydroponics system, aquarium, terrariumAkeady 1/3/5/10Meter Silicone Tube Rubber Hose, Red Flexible Aquarium Air Irrigation Pipes, Water Connector Garden Hoses 1pc(5 Excellent Performance: Lightweight, flexible, and crystal-clear, Silicone Tube provides excellent resistance to solventsJIH JIH Aquarium 25 Feet 3/16 Inch ID Flexible Airline Tubing Come with Check Valves, Suction Cups, Air Stone, Control Valve 25 Feet standard 3/16" fish tank air tubing, suitable for aquarium, fish tank and hydroponics.Bainbridge Bainbridge Calfeteria Tubing, 80 cm Tubing Tubing to suit Bainbridge Calfeteria TeatCNZ (1-pack) - CNZ 0.5cm Flexible Airline Tubing for Aquariums Great for all your aquarium airline needsBlagdon Blagdon Flexible Reinforced Pond Tubing, 4.57m (15ft) x 12mm (1/2") Internal Diameter, Smooth-bore PVC Pond Tubing, Incl POND SYSTEM READY – Our flexible pond tubing can be used with a wide variety of pond fountain and filtration equipment.ALEGI ALEGI 3/16-Inch Professional Flexible Silicone Air Tubing with Check Valves, Suction Cups and Connectors for Aquariums, Black Aquarium Silicone airline tubing, flexible, reliable, and durable! Made for use in hydroponics systems, aquariums,Yesallwas Yesallwas PVC Tubing Hose Pipe for Water Air Pump (6mm Inner Dia 8mm Outer Dia) Length 3Meters Flexible Clear Tube Pipe Product name: PVC Tubing Hose,Non-toxic and ozone free.JIH JIH 25 Feet Standard Airline Tubing Black with Connectors,Check Valves and Control Valves for Aquariums,Terrariums, and Standard 3/16 inch diameter Airline Tubing is for aquarium/Fish Tank/Hydroponics air pump Connecting Air Stone needs.ALEGI ALEGI Aquarium 1/4 ID Air Tubing 25 Feet, Plastic Tubing PVC Vinyl Tubing Flexible Vinyl Tube, Hose Tubing, Non Toxic The translucent air tubing better integrated into the aquarium, suitable for aquariums, fish tanks, pond, indoor garden,Cold & Colder Pure Silicone Tubing - 1/8" ID x 1/4" OD - High Temp Kink-free Hose Tube 500F (5 Feet) 1/8" inner diameter, 1/4" outer diameter - (3.17 x 6.35 mm) - small tube that will fit over barbs up to 4mm in diameter.BornFeel BornFeel Airline Tubing 50 Feet Flexible Airline Tubing 3/16" Standard Aquarium Accessories for Terrariums Hydroponics F 1.Length: 50 feet (cut manually one by one, so length is a little longer, about 50.8ft).Haolake Haolake 40FT Drip Irrigation Tubing, 1/2 inch Blank Distribution Tubing Kit, Garden Watering Tube Line with 4PCS 6-Way Q Easy Installation: With flexibility, our tubing allows for tighter turns and fewer elbows, facilitating fast and hassle-Norhogo Norhogo 10 Meters Clear PVC Flexible Flexible Hose Pipe Transparent Silicone Rubber Hose 4mm(Inner Diameter) x 6mm(OD) Material: made of PVC, long-term use, healthy and non-toxic.sourcing map sourcing map Clear PVC Tubing 4.8mm x 7.9mm 50ft Plastic PVC Tube Flexible Water Hose for Industrial Tubing, Aquariums, Flexible PVC hoses are used as transportation pipelines for various gases and liquids. Plastic tubing, widely used in hoYXQ YXQ 20Ft Silicone Tube Hose 4mm ID 7mm OD Rubber Flexible 1.5mm Thickness Translucent Tubing Pipe Water Air for Pump Tra 20Ft/6.1M Length Silicone Hose Tube,4mm ID, 7mm ODMBMYUCKY MBMYUCKY Silicone Pipe Tubing 6 mm ID x 10 mm OD 5 m - Flexible Silicone Hose Food Grade Rubber Tubing Aquarium Pump Tub Food Grade Silicone Hose Replacement Brake Bleed Hose Surgical Halo Rubber High Temperature Resistant Clear Reinforced Fsourcing map sourcing map Silicone Tubing 4mm ID 6mm(1/4") OD 5m Aquarium Pump Hose Rubber Tube Clear with Check Valves, Suction Cups Silicone Tubing - Size: 4mm x 6mm (I.D.xO.D.); Length: 5m/15ft; Wall Thickness: 1mm(0.04")Saim Saim 25Ft Flexible Airline Tubing for Aquariums Terrariums and Hydroponics 10Pcs Airline Tubing Suction Cups Included Internal diameter: 4mm/0.16"; outside diameter: 6mm/0.24".KnR Harmony KnR Harmony Aquarium Tubing 100 Feet Air Tubing Standard 3/16" Airline Tubing for Fish Tank Terrariums Hydroponics Air P Air tubing 100 feet, standard 3/16'' diameter for salt water and freshwater aquariums, great for your aquariums tubing nsourcing map sourcing map Silicone Tubing Kit 4mm ID 6mm(1/4") OD 10m Aquarium Pump Hose Silicone Rubber Tube Clear Silicone Tubing - Size: 4mm x 6mm (I.D.xO.D.); Length: 10m/33ft; Wall Thickness: 1mm(0.04")sourcing map sourcing map Silicone Tubing 4mm ID 6mm(1/4'') OD 2.5m Aquarium Pump Air Hose Water Pipe Silicone Rubber Tube Clear Plas Silicone Tubing - Size: 4mm x 6mm (I.D.xO.D.); Length: 2.5m/7.5ft; Wall Thickness: 1mm(0.04")QCQIANG QCQIANG PVC Tubing ID 3/16" (4mm) x OD 1/4"(6mm), Plastic Clear Tubing 33ft (10M) Length for Agricultural Irrigation Ind 🛒Material: Made of pvc, with non-flammability, high strength, weather resistanceLMLAZXB 5/10 Meters Silicone Hose Transparent Food Grade Pipe 2mm 4mm 6mm 8mm10mm 12mm 14mmpipe Rubber Hose Aquarium Soft Tubing Type : Plumbing HosesALEGI ALEGI Aquariums 100 Feet Standard 3/16" Flexible Airline Tubing Blue for Fish Tank, Terrariums and Hydroponics (Blue 100 100 Feet Standard 3/16 " Airline Tubing, Suitable for aquarium, fish tank and hydroponics.CHENWN Transparent Silicone Tube Aquarium Soft Tubing Laboratory Pipe Outer Diameter 12mm, Inner Diameter 6mm, 5 Meters Long ◆ Multi-purpose: Transferring liquid and gas, such as liquid handling, pumps, siphoning, drain, and water&air hose for aALEGI ALEGI 600 Feet Standard 3/16" Flexible Airline Tubing with Connectors for Aquariums, Terrariums and Hydroponics 600Ft Standard 3/16 inch diameter tubing is great for all your aquarium airline needs.Quickun QuQuyi 1-1/4" ID x 1-5/8" OD Soft Braided PVC Tubing, Clear Flexible PVC Tube Vinyl Hose Water Oil Winter antifreeze & S 【Size】Id: 1-1/4", OD: 1-5/8"【Winter antifreeze & Soft for Four Seasons】 Due to the softness of the tube, it may be squeeマリーナアイス(Marina Ice) Gel Tubing Protects skate bladeHydrofarm Hydrofarm - 1/2 Inch Black Tubing 1/2" Heavy-Duty CleaningAquaForte Aquaforte Air Pipe, 4 x 6 mm Silicone 100 m Transparent Easily bendsSupa Supa Clear Airline Tubing, 6 mm (Outer Diameter) x 4 mm (Internal Diameter) x 60 metres, Suitable for Connecting Air Pum Supa Airline Tubing 60m (Pack of 1) is a high quality tubing is designed for use in freshwater or in saltwater aquariumsWaycreat Waycreat 24 pcs 4mm Black Aquarium Airline Tubing Connectors Plastic Inline Valve Safe Material - Non-toxic and environmentally friendly plastic connects oxygen flow in multiple directions in the water.WANGXIZIKI 10Pcs Fish Tank Supplies Pipe Drainage Elbow 20/25 /32/40 /50mm PVC Pipe Connector Garden Irrigation Tube Fittings Aquar 10Pcs Fish Tank Supplies Pipe Drainage Elbow 20 25 32 40 50mm PVC Pipe Connector Garden Irrigation Tube Fittings Aquariu