ESV B-Ionic Magnesium 946 mL

Ocean To You Aquariums Verified independent store

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ESV's magnesium concentrate rounds out the B-Ionic system — lab-grade solution from the brand chemists trust.Consistent small doses beat occasional big ones — stability is what you r livestock actually feels.Pick it up at our Sugar Land storefront or order online — and if you're not sure it's the right fit for your system, call us first: 713-724-0979. Show more