Hi, reefers,
I just have a few questions. My tank has been depleting calcium at a fast pace. It seems to be consuming about 20-40 ppm a day. Will this eventually level out? I figure it might be due to the Coraline algae trying to take hold and is sucking it up along with my corals. I did some google searches but was hoping to see what the community thought. My parameters right now are Cal 400, Alk 9, Salinity 1.025-1.026, Mag 1400, ammo 0, nitrite 0, nitrate 0. I have a Fluval 13.5g running for a little more than a month with 2 small clowns, small fire dart goby, a scarlet cleaner shrimp, a peppermint shrimp, 6 micro hermits, 12 snails 2 species, mama mia worms, 6 micro stars, a chiton and a bunch of pods lives in the garden and rock. I also planted some sea grapes and some type of red macroalgae (got from IPSF). I also have two small stony corals, GSP, and two leather mushrooms with some zoas and some Coraline algae boosting tiles.
So my questions are. Calcium leveling, is that something that happens over time? Is it normal for new tanks with a dry, un-cured rock to be a calcium drain, and do levels eventually level out? Next, I have a scarlet shrimp that has been MIA for a week, since adding new things. Is that normal behavior? Molting? I feared something happened to him, but I thought I'd see his corpse. Anyone experience this at all? Also, my GSP after the hydro soak still hasn't opened up in 4 days. My girlfriend thinks I killed it, but it looks great, just not open. Anyone of having any experience how long this might take to recover? I used half tank water and half hydrogen P 3% for 2 mins. The LFS sold me it and it had some algae on it so I had to clean it... I really need some help, thank you!!
Please feel free to critique my setup as well. This is my first saltwater tank and I'm not entirely sure what I'm doing. Don't hold back, I would love to hear any feedback at all.

I just have a few questions. My tank has been depleting calcium at a fast pace. It seems to be consuming about 20-40 ppm a day. Will this eventually level out? I figure it might be due to the Coraline algae trying to take hold and is sucking it up along with my corals. I did some google searches but was hoping to see what the community thought. My parameters right now are Cal 400, Alk 9, Salinity 1.025-1.026, Mag 1400, ammo 0, nitrite 0, nitrate 0. I have a Fluval 13.5g running for a little more than a month with 2 small clowns, small fire dart goby, a scarlet cleaner shrimp, a peppermint shrimp, 6 micro hermits, 12 snails 2 species, mama mia worms, 6 micro stars, a chiton and a bunch of pods lives in the garden and rock. I also planted some sea grapes and some type of red macroalgae (got from IPSF). I also have two small stony corals, GSP, and two leather mushrooms with some zoas and some Coraline algae boosting tiles.
So my questions are. Calcium leveling, is that something that happens over time? Is it normal for new tanks with a dry, un-cured rock to be a calcium drain, and do levels eventually level out? Next, I have a scarlet shrimp that has been MIA for a week, since adding new things. Is that normal behavior? Molting? I feared something happened to him, but I thought I'd see his corpse. Anyone experience this at all? Also, my GSP after the hydro soak still hasn't opened up in 4 days. My girlfriend thinks I killed it, but it looks great, just not open. Anyone of having any experience how long this might take to recover? I used half tank water and half hydrogen P 3% for 2 mins. The LFS sold me it and it had some algae on it so I had to clean it... I really need some help, thank you!!
Please feel free to critique my setup as well. This is my first saltwater tank and I'm not entirely sure what I'm doing. Don't hold back, I would love to hear any feedback at all.


