Learn which 1/8 and 1/4 inch nozzle setups work best for jetting smaller 1.5-3 inch drain & sewer lines. Covers nozzle selection, P-trap entry, grease, and flushing. Get jetting.

Learn which hose setups work best for jetting smaller drain lines. Covers hose selection, hose types, and matching to jetter size. Get jetting.

Pulsation helps free a stuck jetter nozzle, but it can cut your PSI and GPM by up to 35% when used. Here's when to use it, and when to skip it.