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How Do I Dispose of left-over paint?

rock solid simplifies a common problem

Just add to leftover paint and shake or stir and watch as paint thickens into a disposable solid within minutes.

  • Use on water or oil-based paint, stain & solvents

  • Solidifies within minutes

  • Non-toxic & eco-friendly

  • Will not release absorbed liquids into the environment

  •  Proven environmental option for paint disposal

  • Refer to local laws regarding safe & proper disposal

Rock Solid Paint Hardener

Solidifies paint for proper disposal.

1 Liter bag solidifies up to 1-1/2 gallons

2 Liter bag solidifies up to 3 gallons

4 gal pail solidifies up to 25 gallons

1.75 cu. ft. bag solidifies up to 38 gallons 


Landfills will not accept paints in liquid form. XSORB Rock Solid Paint Hardener is the best environmental option for quick, easy and safe disposal. Just add to paint and shake or stir. Paint hardens into a disposable solid within minutes. Great for spills, too. Simply sprinkle, mix and sweep. Leaves surfaces clean and dry.


The Easiest Way to Dispose of Paint