on orders $49+
- Seachem Marine pH & Alkalinity Multi Test Kit, 75 Tests
Seachem Marine pH & Alkalinity Multi Test Kit, 75 Tests.
**** PRODUCT MANUAL ****
MultiTest: Marine ph & Alkalinity™ features a unique dye that has a pronounced color change between 8.0 and 8.3, making it the easiest kit on the market to read in that critical range.
Alkalinity may be read from the same sample in 0.5 meq/L increments.
Item No. TK-SC153