Aquavitro Shrimp pHa and pHb is design to alter and control the pH for fresh water shrimp. It is very stable and doesn't contain sodium. pHa will lower pH while pHb will raise them.
Combine use of Aquavitro pHa and pHb can be use as a 2 part system to target a specific pH value. By using them as the chart (dosage for 20L) below you can target a specific pH with ease make shrimp keeping much more easier and safer. Just adding the specific ratio after water change will keep your aquarium water pH within the targeted ratio.