
CTX CTX-200 / GR Closhock reviews: 5.0/5 based on 1 analyzed review, updated September 7, 2026.
Praised: treatment effectiveness.
Written by Augur from the 1 reviews analyzed
This pool shock treatment comes in the form of granular chlorine and is designed for the maintenance and rapid recovery of pool water. It stands out for its immediate effectiveness in clarifying and sanitizing the pool.
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