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Rock Technologies Loose Chalk 10L Tub

Rock Technologies Loose Chalk Tub is a 10-litre, resealable bucket of roughly broken up climbing-specific magnesium carbonate, perfect for highly active climbers who want to minimise the purchase of smaller volume packets. 

100% pharmaceutical grade magnesium carbonate, RT's own formula mixed and packed in Greenfield (UK), gives superior drying and friction qualities and doesn’t contain any artificial drying additives.


  • Drying Agent: No
  • Resealable tub
  • Chalk volume: 10 litre
  • Weight: approx 3kg
  • Made in the UK 

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