Free Field Service Calculators

By CrewNest Team · Updated February 2026

Select Surface Type

Surface Area (sq ft)

Warning: Risk of Burning Vegetation

3% exceeds the safe maximum of 1.5% for siding. Consider reducing strength or pre-wetting plants more thoroughly.

Mix Parameters

Using industry standard SH cost: $4.00/gal

Quick Select

Target Mix Strength3%

0.5% Light6% Heavy

Tank / Batch Size

gallons

Bleach / SH Strength

% SH

Recommended for Siding:

Your Mix Recipe

Bleach / SH

12.0

gallons

Water

38.0

gallons

Mix Ratio Visual

24%

76%

BleachWater

Summary

To make a 3% mix in your 50 gallon tank using 12.5% SH:

Add 12.0 gallons of bleach, then fill with 38.0 gallons of water.

Job Cost Analysis

Total Mix Needed22.5 gal (1 batch)

Total SH Required12 gallons

SH Cost$48.00

Total Material Cost$55.88

Recommended Price(75% margin)

$223.52

Safety First: Always wear proper PPE. Test on an inconspicuous area first. Pre-wet plants and rinse thoroughly after application.

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