![Sad :(](./images/smilies/icon_sad.gif)
https://reef-aquarium-store.com/blue-tr ... s-sea-salt
It says "The new formula of Blue Treasure SPS (stony coral) sea salt has been specially developed for the growth and cultivation of SPS (stony coral), this new formula has the required levels of calcium, magnesium, strontium and other essential trace elements of natural seawater."
Would this be fine to use for my crab?
Thank you in advance!