Air Pumps, Air Stones & Airline

The hygger aquarium air stone is a compact bubbler kit for adding aeration to aquariums, hydroponic systems, and small ponds, with a transparent acrylic body and double aeration ring. EVA bubble-making material — designed to resist corrosion and clogging compared with traditional ceramic air...

Pawfly aquarium CO₂ tubing and diffuser kit delivers CO₂ from an aquarium system to the tank through 16 ft (5 m) of standard 3/16-inch tubing. Withstands pressure up to 98.4 psi (7 kg/cm²) — supports steady CO₂ delivery during operation. Rigid-yet-flexible, aging-resistant polyurethane with...

QANVEE LH-600 is an air-driven moving bed bio filter designed to support aquarium biological filtration in 20–50 gallon tanks, with moving filter media and an included air stone. Self-cleaning moving media — keeps tumbling and rubbing together without routine media replacement. For freshwater and...

Marine Metal ABS-5 is a 5-inch air diffuser for replacing or upgrading the air stone in a live-bait aerator, designed for use in bait buckets, coolers, tanks and aquariums. 5-inch air diffuser — suits smaller and larger bait containers and aquatic setups. Replacement or...

QANVEE’s fluidized moving bed aquarium bio filter is designed to add biological filtration by tumbling filter media, with an included air stone and sponge intake filter. Continuously moving media rubs against itself — supports self-cleaning biological filtration without routine media replacement. Air-driven operation —...

UPETTOOLS Air Stone is a 4-inch (100 mm) aquarium bubbler kit designed to diffuse air into microbubbles in freshwater and saltwater tanks from 35–100 gallons (132–379 L). Includes an air stone, control valve, check valve, suction cup, T-shaped connector and airline tubing — the...

The hygger 16-inch bubble curtain aquarium air stone kit aerates freshwater aquariums with a compressed aluminum oxide wand that creates fine bubbles when paired with an air pump rated 5W or higher. Fine, mist-like bubbles form a curtain — add visible movement and decoration...

The hygger Aquarium Air Stone is a 2-inch round diffuser for adding fine bubbles to aquarium and hydroponic water, with a 150 g body that can rest on the bottom. Small, dense and even bubbles — increase the surface area of bubbles released into...

Pawfly aquarium thread air control valves regulate airflow from air pumps, with a 24-piece set sized for standard 3/16-inch ID airline tubing (4.8 mm). 24 valves in one pack — fit multiple airline connections in aquarium or aquaculture setups. Adjustable control lever — turn...

The Clscea Acrylic CO2 Diffuser is designed for planted aquariums, with a hook-style form and a 20 cm length for small tanks. Hook-style design — helps keep aquarium tubing organized. Acrylic construction — offers glass-like transparency and is not easily breakable. Ultra-fine ceramic holes...

UPETTOOLS T60 Nano Aquarium Air Stone Kit is a nano bubble diffuser for aquariums and hydroponic systems, featuring a 60 mm air disc and an adjustable control valve. Creates a dense stream of small bubbles quietly — adds a fine bubble effect to the...

Pawfly Aquarium Tubing is an air pump accessory kit for delivering air to freshwater and saltwater tanks, with 50 feet (15.24 m) of airline tubing and four air stones. Freshwater and saltwater use — set up aeration for either type of aquarium. Six air...

Pawfly Aquarium Air Stone Bar Bubblers create a rectangular wall of medium bubbles to help increase oxygen solubility in aquariums, ponds and DWC systems; this four-pack includes 12-inch (30.48 cm) bars with four suction cups each. Four 12-inch air stone bars — arrange bubbling...

Pawfly Aquarium Air Stone Discs are a two-pack of diffusers designed to aerate aquariums, ponds, and DWC reservoirs, with a 12 L/min jetting volume and a 4.1-inch (10.4 cm) diameter. Two ASD100 air stone discs — equip two water setups or keep a spare...

AquaMiracle’s ZP100 diaphragm rebuild kit replaces a broken-down diaphragm in a compatible air pump and includes the parts for this repair. Made for the ZP100 air pump — match the kit to the model it fits. Replacement diaphragms — address a pump failure caused...

UPETTOOLS Aquarium Nano Air Stones Set is an aquarium aerator stone kit designed to add fine bubbles to 30–70 gallon freshwater or saltwater tanks, with an 80 mm air stone and a control valve for adjusting bubble size. For 30–70 gallon freshwater and saltwater...

Clscea Acrylic CO2 Diffuser (S) disperses CO2 for aquarium plants, with an integrated bubble counter and a replaceable ceramic plate designed for pressurized systems. Integrated bubble counter — add water to its cup to track CO2 bubbles. Injection-molded ceramic plate — helps prevent large...

Treela Aquarium Air Stone Kit is a two-piece nano-stone diffuser set designed to aerate aquariums and hydroponic tanks with quiet, fine bubbles; each stone measures 3.5 cm (1.38 in) in diameter. Two high-temperature-sintered nano-stone air stones — create small, dense bubbles for aquarium and...

uxcell aquarium pump nozzles are five-piece plastic fittings for directing aquarium water flow, with 360° rotation and a 19 mm (0.75 in) outer diameter. Five black plastic nozzles weighing 79 g in total — outfit aquarium circulation setups with multiple fittings. Outer length and...

AIRTAK Portable Battery Air Pump is a portable aerator for aquariums and fishing, designed to run continuously for about 100 hours on two D batteries, which are not included. 100GP per hour pumping capacity — supplies portable aeration for fish-holding setups. Air stone and...

Aquarium Choice Soft Tube Fixture Holder secures soft pump tubing at an aquarium, with a screw-adjustable hose grip and a clamp for glass up to 0.826 in (2.1 cm) thick. Acrylic and plastic construction — holds soft pump tubing at the aquarium. Long clamping...

BLOTFISH 2-inch aquarium air stone is a nano-format bubbler designed to add oxygen to freshwater or saltwater tanks, with a convex face that produces fine, dense bubbles. 2-inch nano size — a compact air stone for aquarium setups. Convex bubble-producing surface — creates fine,...

ALEGI Aquarium Air Stone Cylinder Bubbler with Plastic Shield is made to disperse air in aquariums and hydroponic containers, with five grey stones sized 1.2 x 3.4 inches (3.05 x 8.64 cm) and fittings for 3/16-inch (4.76 mm) inner-diameter tubing. Five grey cylinder air...

FZONE Acrylic Aquarium CO₂ Diffuser is an L-size diffuser for distributing CO₂ in planted aquariums, with a micro-pore ceramic disc and an integrated check valve. Micro-pore ceramic disc creates fine, evenly dispersed bubbles — helping CO₂ spread through the aquarium. Built-in check valve and...