Description
This test kit 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. MultiTest™ Marine pH & Alkalinity performs over 75 tests and contains a reference sample for validation. Range: pH: 7.80–8.70, alkalinity: 0–∞ . Precision: pH: 0.01 pH units, alkalinity: 0.5 meq/L Unique dye that has a pronounced color change




![4 Pack - 4 Inch Ring Filter Socks 200 Micron - Aquarium Felt Filter Bags -4 Inch Ring by 16 Inches Long [Long Version] - Fits Eshopps…](https://m.media-amazon.com/images/I/71Ic3I+smML._AC_SL1500_.jpg)