Brightwell MagnesionSize/option chosen above
DRY GOODS
Brightwell Magnesion
$9.99
Size
Overnight shipping$29 Florida · $49 out of state · FREE on orders $299+
Free local pickupGrab it at our Gainesville, FL store. Choose Store Pickup at checkout.
Loved by reefers: 175+ Google reviews
★★★★★ Michael M., verified customer ★★★★★ Brett F., Google review ★★★★★ Angie E., Google review
"My corals all showed up in perfect condition. Some of the best in the business."
"A top notch operation that sets the bar pretty high. Killer prices, expedited and careful delivery."
"Customer service is top notch. Alan knows his stuff!"
Brightwell Magnesion is a liquid magnesium supplement for reef aquariums.
Why We Use It
Magnesium keeps calcium and alkalinity stable. If it's low, you'll fight swings no matter how much you dose.
Use: Test magnesium first and dose to your target. Follow the manufacturer's directions.
