This is the only info on the site.
Bee-Shrimp Mineral GH+ has especially been developed for the keeping and breeding of bee shrimp, bumblebee shrimp and tiger shrimp in an aquarium, to mineralise RO water, rainwater, fully desalinated water etc. It raises the total hardness (°dH) without...
I dont know it was calcium difficiency mate but Alistair had the same issue and he said it could be that, worth a try anyway. I lost a shed load of shrimp a few months back too so could be that. Not sure on the water hardness in my area to be fair i will have to check.
I went away in June it a month, my mum dosed as normal, lights as normal, feeding as normal but no water changes. I came back to an algae nightmare lol. Note to self, cut down on everything in half and encourage mother to water change haha
I have used the Ferts from here now for over a month and my tank is Lovley and a lush green. John will make you a specific mix to your specs if you like which is what I did. I've just ordered some more this week.
Sorry just re read, I didn't use the dry Ferts just the liquid based ones.