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This tank was set up March
15, 2003 and June 2004. In an effort to standardize our tanks
and stands, we had new ones made. The 42 gallon hex was changed
to a 37 gallon 24" by 18" x 24" high rectangular tank. You may
view the new tank here.

Front of 42 gal. with sandbed
removed June 27, 2004.
Photo taken June 29, 2004.

Right side of 42 gal. with sandbed
removed June 27, 2004.
Notice the accumulation of sand in this area where the water flow is
less.
Photo taken June 29, 2004.

Right side of 42 gal. with
sandbed removed June 27, 2004.
Notice the accumulation of sand in this area where the water flow is
less.
Photo taken June 29, 2004.

Front of 42 gallon hex
reef with 3" sandbed.
Photo taken November 29, 2003.

Right side of 42 gallon
hex reef with 3" sandbed.
Photo taken November 29, 2003. |
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More Photos: |
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Equipment: |
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Tank: |
- Oceanic 42 gallon
glass hexagonal tank with cherry oak wood base and glass top
- two Tronic 100
watt heaters placed on either side of the back of the tank
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Filtration: |
- one Hagen 802
with flow rater reduce by 1/4
- prefilter has
been cut down by 60% and holds one Mini foam
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Tank Lighting: |
- Reefsun 175 watt
6500K metal halide fixture with built-in ventilation and UV
absorbing tempered glass lens
- photoperiod 11
hours daily
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Quarantine Tank: |
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Water Storage: |
- RO water is
stored, aerated and heated in a five gallon bucket for use with all
our reefs
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Maintenance: |
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Daily: |
- add top up water
- make sure
temperature is 76-78 degrees F.
- make sure power filters, lights and
heaters are working
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Weekly: |
Perform all of the
above, plus:
- 5 gallon water change
- lightly turkey baste
substrate and
rock to get debris into water column and into filter media
- clean
filter foam in outgoing change water and replace
any foam that has deteriorated
- break down and clean
AquaClear Mini filtration system
- clean glass inside and out
- clean tank's glass
cover
- clean tank stand
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Livestock: |
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Corals: |
-
grey brain coral on several stalks
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yellow scroll coral
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pectinia
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small green star polyps
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light brown with green centre bumpy
mushrooms
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brown acropora
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Fish: |
-
pair of skunk clownfish
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pair of ocellaris clownfish
-
spotted hawkfish, the most curious and
aggressive fish in the reef
-
yellow clownfish goby, the smallest,
cutest, second curious fish in the reef
- bright yellow
coris wrasse with four small black spots along dorsal fin.
Most unusual feature of this fish is that it sleeps in the sandbed
at night or whenever I clean or disturb the tank in any major way -
cool fish!
-
male pink anthias (mysteriously
disappeared March 30, 2003)
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Hitchhikers: |
- Alpheid
shrimp found living in the Acropora sp.
- an inch long
orange lobster that hides inside a porous rock
- a 1/4" diameter
white crab also hiding in the lobster's rock
- one mithrax crab
which was removed and destroyed in a baggy and quickly smashed with
a heavy rock
- a second smaller
crab, also suspected to be a mithrax, was found dead in early June
2003
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Mobile and
Sessile Invertebrates:
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- about 20 astrea
snails
- about 30
nassarius snails
- one medium-sized
grey brittle starfish whose tentacles are all we ever see
- one purple
linckia star fish
- one emerald crab
- one yellow tipped
green feather brittle star fish
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Rock and
Sandbed: |
- 14 lbs of cured
Indonesian, 21 lbs of cured Jakarta Grade "D", .5 lbs of
Tonga branch from the 2.5 gal nano. Individual rocks of
both types were chosen for their interesting shapes and porosity
- 3" of sugar-sized
Aragamax
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Troubleshooting: |
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- modified Hagen
802 prefilter by reducing it by 60% then siliconing the sides and
bottom to form a solid chamber to house an AquaClear Mini foam
- modified the the
802 by putting silicone in those annoying holes in the top of the
output spout
- modified the
hang-on back holder to have the powerhead output spout level with
the water surface instead of having it in the usual pointing
slightly downward position
- the hardest part
of aquascaping the hex was building enough caves, arched structures,
and still having places to put corals
- since we added
livestock more or less all at once, we are taking particular care to
monitor the reef for signs of ammonia and nitrite spikes by testing
every two or three days. In the few days the livestock has
been in the reef, all toxins test 0 ppm.
- to further reduce
the possibility of toxin spikes, I gently turkey baste rock and
sandbed at least once per day to get crud into the water column so
the Hagen 802 prefilter can remove it. Once the tank has
cleared, the prefilter foam is thoroughly cleaned then placed back
into the tank.
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