In a previous article, we discussed the core value of magnesium sulfate heptahydrate in aquaculture—it provides magnesium and sulfur for fish and shrimp and plays an important role in aquatic mineral nutrition systems (see link below): https://www.kelewell.de/en/post/magnesium-sulfate-heptahydrate-in-aquaculture-not-just-a-mineral-but-a-key-pillar-for-stable-produc However, if we shift our perspective from “functional minerals” back to “fundamental mineral structure,” we will