Protimeter Salts Analysis Refill Pack - 10 Tests - BLD4901
Includes x10 additional tests for both chlorides and nitrates, as well as a replacement plastic scoop and instructions.
Replenishes the salt resources supplied with the Protimeter Salt Analysis Kit and contains:
- x10 Nitrate No 1 tablets
- x10 Nitrate No 2 tablets
- x10 Chloride tablets