Important Safety Directions

Cracked Concrete

Mr Crystal is an alkaline product. Be sure to wear gloves and eye protection while repairing cracked concrete or porous concrete.
If skin or eye contact occurs, wash immediately with clean water.
Mr Crystal will not give off toxic fumes once mixed.

In powder form, Mr Crystal may present small amounts of harmful dust.
Handle in well ventilated area in dry form.
Confined spaces can sometimes involved with repairs. It is the responsibility of the user to familiarise themselves with confined space hazards. This information can be sourced from your government Occupational Health & Safety body.

TOXICITY

Mr Crystal is safe for use on concrete structures for potable water and will have
less toxic effect on the water than the concrete itself. See MSDS