Hydro-Force Metering Tip Kit: High-Pressure Now your HydroForce sprayer is more versatile than ever. Dilute concentrated chemical automatically at any of eight standard dilution ratios. Simply insert a new color-coded metering tip to change your dilution. NOTE: The standard dilution ratio for the High-Pressure HydroForce is 1:8 as it comes from the factory. The Low-Pressure Hydro-Force has a standard dilution ratio of 1:4.