🐠 Reef Advantage Magnesium: Premium 1.2 kg / 2.6 lbs Supplement for Optimal Aquatic Health Review

I've had a reef aquarium for about three years now and SeaChem products are all I ever eat. They dissolve easily and have a great price. They are also made right in Georgia so this is a great Made in USA product.

I have been using this product for several years and it works as advertised. I would recommend this to others. However, I know from other hobbyists that there are other more popular products. I have never tried others.

This is by far my favorite magnesium supplement and one of the cheapest to use. I personally don't like using anything in liquid form, I've found that it contains many other "harmful" things. I just mix it with fresh RODI water and make my own liquid form.

I add Reef Advantage Magnesium to my refill water. It dissolves easily and never forms a precipitate. After trying Reef Advantage I have never used a liquid concentrate since. My magnesium levels stay in a very narrow range around 1300ppm. I use many SeaChem products and trust this brand.

I dose Sechem Reef Advantage Magnesium in my aquarium. I got back the amount I needed to increase my magnesium a bit. For example, I increase the Magnum from 1200ppm to 1375ppm, my 120 gallon system takes almost a pound. Indeed, here is the entire contents of this jar. I think next time I'll order an even bigger can. You can find a handy Seachem product dosage calculator if you do a google search for JDieck Reef Chemistry Calculator FV.

It's just overpriced Epsom salt and regular table salt. I wouldn't use it for a massive magnesium boost, regular dosing should be fine. I had very low magnesium levels - around 200ppm - and used an entire 1.2kg bottle for two weeks. This increased my specific gravity from 1.025 to 1.027 on a 125 gallon tank. I had to replace the 10 gallons of water in the tank with pure reverse osmosis water to correct the salinity. Additionally, there are some articles discussing the possibility of sulfate…