Standard Thread Bulkhead Fitting (1/2 Inch) CO2 Equipment Larger size is useful for

Larger size is useful for established aquariums with regular seaweed feeding demand

The Metallic mushroom is electric green with protruding tentacles across its surface

It is pre-packed in a nylon filter bag and can be used in sumps

The Ista Mini Ceramic CO2 Diffuser Cone combines a ceramic diffuser and bubble counter in a compact acrylic unit designed for smaller freshwater planted aquariums

This distinctive coral has extremely thin branches with tapered tips which may be quite sharp

Standard Thread Bulkhead Fitting (1/2 Inch) CO2 Equipment Larger size is useful forStandard Thread Bulkhead Fitting (1 2 Inch) Standard Thread Bulkhead Fitting (1 2 Inch) is a PVC aquarium bulkhead fitting for creating a sealed plumbing pass through with a threaded wet side connection and a slip pipe connection on the outside. It is useful for smaller aquarium returns, drains, reservoirs, sumps, reactors, and custom filtration plumbing. 1 2 Inch Standard Thread Bulkhead for Slip Pipe Plumbing This standard thread style accepts a