Decadence
New member
I can't remember the last time that I wasn't doing some kind of major overhaul to make life easier maintaining my reef tank or adding some tricky piece of equipment which I don't actually need. I also can't remember the last time that I had a build thread going on RC; it's about that time to get one going again. This time around, the focus of the game is on trace elements.
The current tank:
Sorry for the lousy cell pic but my DSLR doesn't do pictures from a few feet back very well. The tank is a standard 90 gallon RR on a standard pine stand. I have four Vortech powerheads in there, three MP10wes and one MP40wes.
Current filtration:
This filtration was supposed to be temporary but I wound up getting into a comfortable grove and life got in the way. I'm using a Reef Octopus Ext200 skimmer with an upgraded Bubbleblaster HY3000s pump. My GFO reactor is a little small and is just enough to tip nutrient limitation into phosphate's court which is great for SPS. I harvest algae and carbon dose to keep nitrate below 1ppm and phosphate below 0.03ppm. The tank is bare bottomed with extreme flow and everything goes through a filter sock.
Current lighting:
I'm running two full spectrum China fixtures, mixed with a Current T5 which has ATI purple+ and blue+ bulbs. I also run two 15w LED accents which I built from generic ebay lights to add light for certain corals.
Current supplementation:
All of my RODI top-off water runs through an Aquamedic kalk stirrer and I top off magnesium by hand weekly. For a long time, this was enough. Not too long ago, I had to add a calcium reactor to get more calcium and alkalinity and meet the demands of the tank. I'm running a Geo 612, 20lb aluminum CO2 bottle, Reef Fanatics CO2 controller and an AQP electronic regulator. The calcium reactor is currently not on the tank while I do upgrades and I have instead raised the tank temperature and added a few fans to increase evaporation and I'm dosing vinegar into the kalk reactor for a higher saturation point.
The goal with this round of upgrades:
I wish to cut back my water changes to only one large change a year. Running so much kalk, this is impossible without supplementing trace elements. After six months without a water change, my potassium levels were so low that some of my corals looked awful. Supplementing potassium brought back one of my acros but it was too late for an 8" wide birsdsnest which went up almost overnight.
There will be lots of people who are strong supporters of water changes. I get it. If you need a good reason why I should do something expensive and complicated instead of setting up an automatic water changing system, I don't have one. Really, I'm a man and I like toys. I want more things to measure, log, adjust and talk to my dorky reefer friends about. I want my trace elements to be as stable as the big three are, so stable that doing a water change could only upset the stability.
To achieve my goal, I decided that I needed more space. I have an entire 14 foot wall which I can dedicate to my tank. This remainder of this wall used to house an entertainment center and a 50" flat panel television. After over a year of ownership, I realized that it wasn't plugged in. I moved all of my fish stuff out from in front of the TV and traded it to the owner of a local fish store for a gorgeous aussi pink tabling acro colony (score). I decided that if I really wanted to make all of this work and make maintenance a breeze, I needed a pretty large sump with lots of room to access it.
The current tank:
Sorry for the lousy cell pic but my DSLR doesn't do pictures from a few feet back very well. The tank is a standard 90 gallon RR on a standard pine stand. I have four Vortech powerheads in there, three MP10wes and one MP40wes.
Current filtration:
This filtration was supposed to be temporary but I wound up getting into a comfortable grove and life got in the way. I'm using a Reef Octopus Ext200 skimmer with an upgraded Bubbleblaster HY3000s pump. My GFO reactor is a little small and is just enough to tip nutrient limitation into phosphate's court which is great for SPS. I harvest algae and carbon dose to keep nitrate below 1ppm and phosphate below 0.03ppm. The tank is bare bottomed with extreme flow and everything goes through a filter sock.
Current lighting:
I'm running two full spectrum China fixtures, mixed with a Current T5 which has ATI purple+ and blue+ bulbs. I also run two 15w LED accents which I built from generic ebay lights to add light for certain corals.
Current supplementation:
All of my RODI top-off water runs through an Aquamedic kalk stirrer and I top off magnesium by hand weekly. For a long time, this was enough. Not too long ago, I had to add a calcium reactor to get more calcium and alkalinity and meet the demands of the tank. I'm running a Geo 612, 20lb aluminum CO2 bottle, Reef Fanatics CO2 controller and an AQP electronic regulator. The calcium reactor is currently not on the tank while I do upgrades and I have instead raised the tank temperature and added a few fans to increase evaporation and I'm dosing vinegar into the kalk reactor for a higher saturation point.
The goal with this round of upgrades:
I wish to cut back my water changes to only one large change a year. Running so much kalk, this is impossible without supplementing trace elements. After six months without a water change, my potassium levels were so low that some of my corals looked awful. Supplementing potassium brought back one of my acros but it was too late for an 8" wide birsdsnest which went up almost overnight.
There will be lots of people who are strong supporters of water changes. I get it. If you need a good reason why I should do something expensive and complicated instead of setting up an automatic water changing system, I don't have one. Really, I'm a man and I like toys. I want more things to measure, log, adjust and talk to my dorky reefer friends about. I want my trace elements to be as stable as the big three are, so stable that doing a water change could only upset the stability.
To achieve my goal, I decided that I needed more space. I have an entire 14 foot wall which I can dedicate to my tank. This remainder of this wall used to house an entertainment center and a 50" flat panel television. After over a year of ownership, I realized that it wasn't plugged in. I moved all of my fish stuff out from in front of the TV and traded it to the owner of a local fish store for a gorgeous aussi pink tabling acro colony (score). I decided that if I really wanted to make all of this work and make maintenance a breeze, I needed a pretty large sump with lots of room to access it.