low magnesium

~23 gallons of water 5 months old wave makers on opposite ends of tank HOB CPR 3.6g refugium w about a tablespoon of chaeto and several fronds of Caulerpa, life rock rubble, IV sterilizer 2.5” Niger trigger and 6” snowflake eel (both eventually moving to a 75g tank so no hating) one small...

Hey Doc! I was talking with a buddy of mine and he was telling me how he just purchased a Red Sea Magnesium test kit to test his magnesium for the first time. He said his mag came in around 300!?? I didn't see his tests but he swears his calcium was close at 400 and his Alk was sitting right...

So I have been testing my water Everyday and my parameters are 420 Calcium 8.5 to 9.3 Kh 1200 Magnesium Started adding Kent’s magnesium for 3 days and can not get it to Raise. Any Advice ? Would be much appreciated have a Kung Pow Monti on the way and would like it to be around 1300. Also...

Hi Friends, Here are my current parameters: Salinity – 1.025 ORP – 440 PH – 8 Temp – 76 Alkalinity – 13.7 Calcium – 345 Magnesium - 1100 Ammonia/Nitrates/Nitrites = 0 Salt - CoraLife = Calcium (400), Magnesium (1150) Do I need to be concerned about my alkalinity being so high? Should I be...