Free Calculator Tools
By CrewNest Team · Updated February 2026
Warning: Risk of Burning Vegetation
3% exceeds the safe maximum of 1.5% for siding. Consider reducing strength or pre-wetting plants more thoroughly.
Using industry standard SH cost: $4.00/gal
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.
Safety First: Always wear proper PPE. Test on an inconspicuous area first. Pre-wet plants and rinse thoroughly after application.
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You just calculated: Soft wash — 12.00 gal bleach + 38.00 gal water
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