Clear away any free Grime. Use pliers to unscrew the damaged head, getting careful to maintain Grime and particles out in the method. Screw The brand new head in place. Watch out not to damage or overtighten it. Flush the new head and put in the filter and nozzle. Problems https://judo-belt62603.blogsvila.com/29681228/indicators-on-aquaponics-you-should-know