Grey Non Return Valve PVC Pressure Pipe Imperial 1.5" Brand_JPD so maintaining a healthy level

so maintaining a healthy level of ammonia is essential

these diffusers produce a fine stream of bubbles that maximise oxygen transfer while keeping noise to a minimum

Grey PVC Solvent Pressure Pipe Fitting

It  is safe for Koi and can help to prevent and treat a variety of diseases

Grey Non Return Valve PVC Pressure Pipe Imperial 1.5" Brand_JPD so maintaining a healthy levelGrey solvent pressure pipe fitting. For use with PVC pressure pipework to construct a Koi or garden pond. Used for systems with high pressure capabilities. Use Solvent weld cement to join the pipes together, apply liberally top both pipe and fittings. Remove excess with a cloth allow a few minutes before handling and 12 hours before fully testing the systemMany other fittings available.