its rough and incorrect i know

So you wanna add some crystals to your aquarium, but you’re not sure if it’s safe for your fishy friends or plants. Luckily I have a quick guide for you!

Please note this information was gathered through my own research, do some of your own if you are still unsure. Also - if it so happens anything I’ve added is incorrect, please let me know!!

This list is based off of the chemical make up of certain stones/crystals, and not how sharp or rough they might be. Make sure to factor that in when considering adding them to a tank, as something like a betta could have its fins torn easily :(

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