This thread is meant to be a quick reference guide for water parameters for all spp & variations of shrimp, anyone can add to it & I will update the original post. :encouragement: *Remember, this is just a quick reference guide, many people have had success with different parameters, this is just a good place to start & not a guaranteed perfect set of parameters* Here is a template that we can use Name: TDS: PH: GH: KH: Temp: I'll start with a couple of basic spp. Name: Crystal Red/Black Shrimp(Caridina Cantonensis) TDS: 100-150 PH: 6.2-6.6 GH: 4-6 KH: 0-2 Temp: 21-23 Name: Cherry Shrimp(Neocaridina Davidii) TDS: 100-250 PH: 6.5-7.6 GH: 4-14 KH: 0-10 Temp: 18-24 Name: Australian Native Zebra(Caridina sp) TDS: 10-40 PH: 5.0-7.6 GH: 0-4 KH: Temp: 19-23