X-Jet Mix Chart (Bucket = 19 L, Jug = 3.6 L, Ratio = water:chemical)

Grey Plug ≈ 2.5:1

(High-flow pressure washer ~4 GPM)

Target Final % Bucket % Litres SH # of Jugs (3.6 L) Litres Water
1.0% 3.5% 0.67 L 0.19 18.33 L
1.5% 5.25% 1.00 L 0.28 18.00 L
3.0% 10.5% 2.00 L 0.56 17.00 L
5.4% Very Strong 18.95% 3.60 L 1.00 15.40 L

Grey Plug ≈ 1.2:1

(Low-flow pressure washer ~1.2–1.5 GPM)

Target Final % Bucket % Litres SH # of Jugs (3.6 L) Litres Water
1.0% 2.2% 0.42 L 0.12 18.58 L
1.5% 3.3% 0.63 L 0.17 18.37 L
3.0% 6.6% 1.25 L 0.35 17.75 L
8.6% Very Strong 18.95% 3.60 L 1.00 15.40 L

Usage Guide (Quick Reference)

  • ~1%: Vinyl siding, soffits, painted surfaces, light mildew
  • ~1.5%: Standard house wash, heavier mildew, general exterior cleaning
  • ~3%: Concrete, brick, stone, heavy organic buildup
  • 5–6%: Heavy algae, extreme staining (use with caution; avoid painted or delicate surfaces)

Notes: “Final %” represents the approximate strength reaching the surface. Actual results may vary with pressure, tip wear, and dwell time. Always pre-wet surrounding surfaces and rinse thoroughly.