Swimline Hydrotools Replacement OTO and Phenol Red Water Test Drops
$7.19
1218 in stock
Replace your tester drops once a season with Swimline Hydrotools Replacement OTO and Phenol Red Water Test Drops presented by Pool Stuff Express! This Kit has refills for the OTO and Phenol Red which tests for Chlorine and Ph.
Pack includes-
- 1/2 oz. Phenol Red Drops
- 1/2 oz. OTO Drops
| Dimensions | 6 × 6 × 6 in |
|---|
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