Aerobic bacteria in the sponge reduce the ammonia, nitrites, and surface deposits in the tank. Promotes better oxygenation while creating a wave effect for moving plants or anemones. Includes an assortment of adapters to fit the output tube of most pumps and filters.

The Smith-Cooper International 8141 series brass inline mini ball valve has a lever handle and National Pipe Taper (NPT) female threads on both ends. This valve body is made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. Brass can be connected to co...

This soft, flexible tubing is odorless, tasteless, and inert and is suitable for air, water, food, and beverage applications. It is made of silicone rubber which is nonreactive, flexible, and resistant to high temperatures. Silicone is resistant to ozone, weather, detergent, salt water, engine and t...

The Merit Brass tee is a class 150 stainless steel 316 cast pipe fitting with female National Pipe Taper (NPT) threads for connecting and branching three sections of pipe or fittings. It has National Pipe Taper (NPT) threads for creating tighter seals than straight threads and is made of stainless...

The Precision Brand smooth band metric worm gear clamp has a stainless steel band and housing, and a plated steel screw, and is appropriate for use in critical hose connections. A worm gear mechanism adjusts the clamp’s diameter to precisely apply sealing pressure. The 9 mm band has a smooth form th...

The biOrb Easy Plant Packs are a range of plastic plants designed for use in the biOrb. Instead of a large plastic base these plants have a smooth weighted ball which is easier to fit into the ceramic media in the biOrb and holds it in place. The large pack is suitable for 16 gallon / 60 liter and l...

The Spears 1406 series tube fitting is made of gray polyvinyl chloride (PVC) plastic and has a 90-degree elbow shape for connecting schedule 40 polyethelene (PE) pipe at an angle. This elbow has barbed fittings on each end to create a tight seal on flexible PE pipe when used with a hose clamp (sold...

Solo 29-inch stainless steel universal wand assembly. For those users wanting the durability and functional rigidity of stainless steel. Stainless 21-inch wand, stainless flat fan nozzle and stainless filter screen, are combined with our commercial grade shut-off valve and fittings to provide a wand...

Pack of six! Commercial LED lights for vehicle ceiling, cabinets! Adopting the finest LED chips, these 12V LED cabinet lights consume really low power at 2 watts. And the lights are emitting 110 lumens. It really saves battery energy. You could install several of them up on the ceiling to get unifor...

Turn your everyday life into a fun path to fitness. Much more than a pedometer, zip tracks your steps, distance, and calories burned then automatically syncs the data to your Fitbit account. Whether online or through the Fitbit application, you can set goals and stay motivated to keep on your path t...

Perko's replacement cap with o-ring. Check manufacturer recommendations to ensure a proper fit. Built with quality materials for long lasting durability.

The GMOS-LAN-012 is designed to retain OnStar, OEM Satellite, and to retain the warning chimes that are normally lost when the OEM radio is removed. Provides a 12 volt accessory output for aftermarket radio operation. The GMOS-LAN-012 also provides a Mute, Parking Brake, VSS or Speed Sense, and...