6 month update
6 month update
Hey everyone-
The Tank is running great & doing well!
To bring everyone up to date, I never wound up filling the tank with natural seawater. I decided to go old school & mixed synthetic salt into 44 gallon cans to make the salt water. It was a painful process. I was pumping 150 gallons a day for 4 days thru my RO unit. But, 12 batches later, she was all filled up at 1.025.
Cycle went smooth; everything spiked and stabilized in about a week. However, my phosphates went thru the roof. I believe the pO4 spike was due to not 'cooking the dry rock in advance of introducing to the display. I got some heavy 'die off' from the dry rock before it began to develop the beneficial bacteria. So, I did two 50% water changes over a 2 week period (in two shots) to knock the phosphates down to almost zero. That was another fun process. The good news is that everything has stayed perfect since.
Tank is running 2 filter socks in sump (which I change weekly) for mechanical filtration. Live rock (in DT) & MRC biomedia (in sump) for biological filtration. Three Jäger 300 watt heaters (in sump); An aquamedic Kalk stirrer fed thru a tunze osmolator ATO. I am also running a small amount of Carbon and GFO through a BRS dual media reactor on a very slow flow. A reeflo snapper for my return pump (full throttle) a vectra closed loop pump (full throttle) and a digital aquatics RKL with probes for PH, Salinity and Temp which are programmed to the NET module to send me updates. My lights are fluorescent 6500k and 50/50 actinics that I had from an older tank set-up (these need to be upgraded) and I also need to get an appropriate sized Protein Skimmer connected. One of my favorite features in the design is the Semi-Automatic water change system; it can change water in about 15 minutes with the turn of two valves and a press of a button- took some planning, but this was a good decision.
I have added the following fish:
-3 yellow tangs (2.5")
-1 purple tang (2.5")
-1 Midas Blenny (3")
-1 Mated pair of mocha clown fish (2" female : 1" male)
-1 hippo Tang (2.5")
I have also added about 10 small random soft coral and LPS frags to see how they respond:
- random zoos
- hammer coral (2 heads)
- blasto (3-4 heads)
- green mushroom
- red mushroom
- green frilly mushroom
- galaxia
All the live stock is doing well and the tank inhabitants have a nice vibe going.
Once I get the skimmer going and lights upgraded, I am going to look to start a dosing program for Ca, Alk and Mg. Right now, everything is good for my bio load with just mixing some calcium carbonate into the H20 change water and changing 10% a month on the automatic water change set-up. I am a believer that running the kalk keeps the parameters stable.
Going slow and being patient is a good model - that's what I keep telling myself
Will keep making posts on my progress.