Friday, April 2, 2010

Thinking About My Future Fish

I have a smaller tank (34 gallons with about 30 gallons of saltwater -- live rock & live sand displace the remaining volume); I, therefore, can add only a few fish and they need to be small fish, so I need to plan my live stock judiciously.

My favorite (and the favorite of a lot of aquarists) is the Green Mandarin Dragonet (Synchiropus Splendidus):

These fish, however, are difficult to feed. They prefer live food and a lot of it, so it can be difficult to have a food supply for the fish. Currently, they are wild caught. They grow up eating certain things in the wild and frozen food just doesn't do it for them. Most wild fish are not as picky, so the vast majority of wild caught fish put into aquaiurms adapt to a variety of convenient foods.  Some aquarists are able to wean the Mandarin Dragonet off of live food to frozen food and are able to keep very healthy specimens for years, but from what I have read, a lot of these fish die of starvation. Also, although they are not endangered, some classify them as exploited and report the aquarium trade puts pressure on their populations. Here is an article that describes how they spear the fish in order to catch them: Mandarin Harvest Realities

The good news is that Oceans, Reefs, and Aquariums (ORA) has announced they will be selling captive bread Green Mandarins that will have been raised on frozen food. They plan to start selling them this summer. I hope to add a one (or maybe a male/female pair) down the road.

In the meantime, I used www.liveaquaria.com to research some potential candidates and I have narrowed it down to the following list. This is based on easy to care for fish that are safe with coral reefs and will do well in a tank that is a minimum of 40 gallons.

In order of interest:

Firefish


Royal Gramma Basslet

Hi Fin Red Banded Goby

Spotted Cardinal FIsh


Banggai Cardinal Fish

Tail Spot Blenny

Yellow Candy Hogfish
Six Line Wrasse

Monday, March 29, 2010

A Little Chemistry

I changed 10 gallons of water yesterday (about 33% of the water in the tank) and the chemistry is looking pretty good. It has taken me 3 weeks but I got my SG up from 1.024 to 1.026. I am still working on raising Alkalinity and Calcium using SeaChem Reef Builder and SeaChem Reef Advance Calcium. Once I get the numbers where I want them I bought a two part system: SeaChem Reef Fusion 1 and 2 to maintain these parameters.
  • Temp: 78
  • SG: 1.026
  • Ph:8.2
  • Ammonia: 0.0 ppm
  • Nitrite: 0.0 ppm
  • Nitrate: <5 ppm (close to 0)
  • Phosphate: 0.0 ppm
  • Calcium: 400 ppm
  • Alkalinity: 9 dKH
  • Magnesium: 1290ppm
  • Iodine: 0.06 mg/L
I bought a SeaChem Iodine test and it's really a tough test to judge because the color is not that stable, so I have very little confidence in it. I order a $40 professional test kit to see how that compares to mine. Although I sent test out last week, so their numbers will be from last Monday and these numbers are from my test last night (Sunday) after my water change. I took a test last Sunday, so my plan is to compare it to that one.

Saturday, March 27, 2010

Latest Full Tank Shot

A New Addition...

I added this very cool Long Tentacle Plate Coral. I am hoping the clown fish will call this home. It's actually a bit too big for my tank, but it should have some room to roam around. At least a few inches in any direction.

Added Corals and Fish (Pics!)

On Saturday (3/13/2010), I added two corals. It turns out that each of these corals has other species on their rock, so I ended up with four different species. A week later, the chemistry looked very good, so I added two small clown fish.

Yellow Polyp Coral (Parazoanthus sp.)

Green Polyp Coral (Zoanthus sp.) and Toadstool Leather Coral (Sarcophyton sp.)


Dreaming of a Bigger Tank

While I am waiting for my tank to be ready to handle the load of some corals and fish, I was thinking about where I could put a larger tank. I used Google Sketchup to redesign my family room to support a 150+ gallon tank. I will likely never do this, but it was a good project to help me learn Google Sketchup:

Here is the back wall of my current family room:

Here is it with a built-in 150 gallon tank (63"x24"x24"):

My Leveling Mod

My house is not level. In fact, I have been told the house with move up and down between the dry and wet seasons as the clay soil beneath the house expands and contracts (although I have not lived in the house long enough to confirm this). In an effort to make it easier to level the 600+lb tank in the future, I added Rockler levelers to the bottom of the tank stand. A more detailed write is here. Here are some pics: