Pay in 4 interest-free payments of $35.25 Learn more
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Made of High Quality Lightweight 6061-T6 billet Aluminum Material
Wait until the kids are confident enough to swim on their own
If you have any Problems
3-way or Single Pole
The size is 4
Hach 145300 Total Hardness Test Kit, Model 5-B electronics3 Made of High Quality LightweightHach 145300 Total Hardness Test Kit, Model 5 B Product Features Trust the original Hach test kit! Simple drop count titration measures hardness as CaCO3 (1 gpg = 17. 1 mg L). Utilizes drop count titration with a range of 1 30 gpg. Contains approximately 100 tests. Drop count titration a simple, economical titration method!
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