Our Journal

THUNDER liquid chalk and KUMO powder chalk in a bouldering gym

Powder vs Liquid Chalk in Humid Gyms: Which Works Better?

Powder and liquid chalk behave very differently in humid gyms. This guide explains when each works best and how climbers in Southeast Asia can use chalk more effectively.

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Climber using KUMO chalk in a humid indoor gym

The Complete Guide to Climbing Chalk in Humid Conditions

Humidity changes how chalk works. This guide explains how different chalk types perform in humid gyms, common mistakes climbers make, and how to maintain grip in Southeast Asian conditions.

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About Aruta – Climbing Gear Built for Southeast Asia

About Aruta – Climbing Gear Built for Southeast Asia

Aruta is a performance-driven climbing brand built for Southeast Asia. From chalk that works in humidity to shoes designed for modern gym climbing, we create gear tailored to our conditions.

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