OTO 2 in 1 Test Kit (3040)
- An OTO (orthotolidine) test kit is a common, cost-effective tool for measuring total chlorine and pH levels in swimming pools and spas.
- It uses liquid reagents—OTO for chlorine and Phenol Red for pH—to provide color-coded results.
- These kits are essential for maintaining proper water balance for safety and comfort
In Category: Pool Cleaning & Balancing Products
R190.00
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