72 Gallon Bowfront
Fish and Soft Coral Aquarium

 

 


Maturing re-aquascaped the 72 gallon bowfront with window behind the tank open.
Photo taken December 30, 2003.


Same tank with window behind the tank closed.
Photo taken December 30, 2003.


Re-aquascaped the 72 gallon bowfront one more time.
Photo taken December 17, 2003.


 

Brief Biography:

Have kept freshwater aquaria since 1998 and marine aquaria since 2000, beginning with a 75 gallon coral and fish reef.  In April 2003, we took the plunge and began keeping our beloved H. whitei seahorses.

The 72 gallon bowfront aquarium was originally set up at the end of July 2003, as a tenth anniversary present to ourselves, to house seahorses.  However, after a series of events, we decided we could not handle more seahorses.  Instead, we decided to keep a fish and soft coral reef. 

 In an effort to standardize our tanks and stands, we had new ones made and the 72 gallon bowfront was upgraded to a 120 gallon 48" by 24" x 24" high rectangular tank.  You may view the new tank here.

 

 

Other Photos:
 

 

Main Tank:

Tank:

Tank:
  • 72 gallon Oceanic bowfront aquarium.
  • 48" long x 18" deep (at centre) x 21" high.

Cover/Canopy and Stand:

  • Matching Oceanic bowfront stand.
  • Glass cover.

Heating:

  • Two Tronic 150 watt heaters, placed at each end of the tank.

Thermometer:

  • Hang in tank glass thermometer.

 

Filtration/
Powerheads/
Skimmer:

Powerheads:

  • One Hagen 101 powerhead, on high setting, placed in top left corner on the side of the tank pointing directly to the left.
  • One Hagen 802 powerhead with prefilter filled with foam, set on high flow.  This powerhead has been placed on the top left side of the aquarium and its flow is directed toward the centre of the tank.

Cleaning Regime:

  • Twice Weekly: Rock and sandbed are turkey basted and foam in 802 powerhead's prefilter is removed and cleaned in saltwater or RO water.
  • Weekly:   Hagen 802 and 101 powerheads are removed from the tank for cleaning.  Foam media is cleaned in outgoing changewater.  Plastic parts of the powerheads are cleaned in tapwater with a never-used-in-the-mouth toothbrush.  Delicate impeller chambers.

 

Lighting:

Brand and Wattage of Bulbs in What Kind of Fixture:
  • Oceanic 48" high output compact fluorescent fixture with two GE 55 watt 9325K tubes.
  • Oceanic 24" high output compact fluorescent fixture with one GE 55 watt 9325K tube.

Daily Photo Period:

  • Lights are on a timer to provide a consistent 8:00 am to 7:00 pm photoperiod, for a total of 11 hours daily.

 

Maintenance:

Daily Maintenance:
  • Using an RO and kalkwasser mix, top up tank.
  • Make sure tank temperature is between 75° and 79° F.
  • Make sure power filters, lights and heaters are working.
  • Feeder is suctioned out before morning feedings, and is also suctioned to remove leftover food at lights out.
  • Twice a week, the LR, sandbed and macroalgae are turkey basted.  Doing so enables detritus to become sucked up into the 802's prefilter foam media where it is trapped and later cleaned in either tankwater or tapwater.

Weekly Maintenance:

  • LR, sandbed and macroalgae are turkey basted.
  • Inside front and sides of glass are cleaned with an abrasive aquarium glass cleaning pad.
  • 802 and 101 powerheads are unplugged and removed from the tank for cleaning.  Foam media is cleaned in outgoing changewater.  Plastic parts of the powerheads are cleaned in tapwater with a never-used-in-the-mouth toothbrush.  Delicate impeller chambers can get very slimy and are thoroughly cleaned with Q-Tips.
  • Ten gallons of water are siphoned out and replaced with new salt water.
  • Glass tank cover is cleaned in tapwater and thoroughly dried.
  • Light fixture, outside glass, and metal tank stand are cleaned with a wet cloth, then dried thoroughly with a dry towel.

Monthly Maintenance:

  • Macroalgae is pruned.

 

Tank Chemistry:

Salinity Range:
  • Salinity is usually between 1.023 and 1.025.

pH Range:

  • Ideal pH range I strive for is between 8.15 and 8.3.  I am currently using Kent Kalkwasser to raise pH in the seahorse tank because it usually tests near 8.0 before lights on each morning.

Additives and Buffers Used:

  • Currently use one teaspoon of Kent Kalkwasser in two litres of RO water, let it settle overnight or longer, for increasing pH in the seahorse tank.  Each morning, using a small plastic cup, I slowly add the kalk mix to the tank where the 301 powerhead flow is greatest until pH rises to between 8.15 and 8.20.

Nitrate Range:

  • Whenever tested, nitrate is usually 0 ppm.  This is due to weekly ten gallon water changes and weekly thorough foam media cleaning in outgoing changewater.  

Water Quality and Chemistry Testing Regime:

  • pH is measured on a daily basis, especially while slowly adding kalk mix to make sure pH doesn't rise too quickly as well as to make sure target pH is reached.
  • Specific gravity is tested every two or three days.
  • Test for nitrate once a month or so.
  • Since this is a newly set up tank, also test for ammonia and nitrite every few days. 

Testing Tools and Test Kits Used:

  • Hanna Instruments HI 931700 pH Monitor and pH probe.
  • Aquarium Systems SeaTest Full Range Specific Gravity Meter.
  • Aquarium Pharmaceuticals Ammonia, Nitrite and Nitrate test kits.

 

Live Rock/
Substrate:
Live Rock:
  • 85 lbs. of mixed Fiji and Marshall Islands live rock.

Substrate:

  • 120 lbs of Saltwater Connection aragonite for an approximate depth of 3".

 

Fish: Species and Number of Fish Kept:
  • blue sided fairy wrasse

Length of Time these Fish Have Been Kept:

  • December, 2003.

Temperature Range:

  • 75° and 79° F.

 

Feeding:

Types of Food:
  • A mix of frozen PE mysis from J&L Aquatics, Hikari mysis, Hikari squid from the lfs.

Nutritional Supplements Used:

Number of Feedings per Day:

  • Feed once in the morning and once in the afternoon each day.

 

Invertebrates:

Species and Number of Invertebrates Kept:
  • Twenty astrea snails.

 

Hitchhikers: Species and Number of Hitchhikers Kept:
  • A few worms in the sandbed.
  • A few bristleworms.

 

Macroalgae: Species and Number of Macroalgae Kept:
  • Unidentified green caulerpa.
  • Unidentified red macroalgae.
  • One bunch of halimeda.

Dealing with Problem Algae:

  • Have had no problem algae, but do remove over-growing macroalgae by pulling it out.

 

 

Sump:

 

No sump is utilized with this aquarium.

 

Refugium:
 

No refugium is utilized with this aquarium.

 

Hospital Tank:

 

A 10 gallon hospital tank is set up throughout the process of adding new fish to the reef.

 

Quarantine Tank:

 
A 20 gallon hospital tank is set up throughout the process of adding new fish to the reef.

 

Making New Saltwater and Water Changes:
  Type of Water Used:
  • RO water made from a Kent Marine TFC 24 gpd RO unit.

Brands of Salt Mix Used:

  • Either Kent or Instant Ocean salt mix is used.  Usually buy whichever of the two is least expensive when more salt is needed.

NSW Mixing Container Size:

  • Ten gallon covered covered aquarium.

Aeration and Heating:

  • One Hagen 101 powerhead for aeration.
  • One Tronic 50 watt heater with heater guard.
  • Heated to 77 F. to match the temperature of the tank.

Length of Time Aerated and Heated Before Using:

  • RO water is aerated and heated for two or three days before salt mix is added, then aerated and heated at least overnight.

Equipment Used for Water Changes:

  • One turkey baster to baste rock, sandbed and macroalgae to lift detritus into the water column so foams can trap and remove detritus.
  • One small plastic medicine bottle to place over foam on filter intake during filtration system removal to prevent accumulated detritus from settling back into the tank.
  • One 2 litre plastic container to hold filtration system and powerhead that are removed and cleaned during water change.
  • One five gallon pail to receive outgoing changewater.
  • One  6' hose for siphoning two gallons of water from the main tank.

 

 

Additional Comments:
 

Taking Time to Set Up the Tank the Way I Want It:

  • Live Rock:
  • Kept adding live rock until the desired tank space was filled.
  • Rearranged the rock several times to provide maximum tunnels and archways for the fish to hide in and swim through.  Some rock is leaning against the back of the tank, though there is plenty of space back there for fish to swim through.
  • Macroalgae:
  • Macroalgae was scavenged from other seahorse and reef tanks.  Some of the unidentified caulerpa has become food for the angels.
  • Waiting Until the Tank Has a Chance to Mature:
  • Initially, this tank was meant to house seahorses that were not yet available.  For almost three months the tank matured as a seahorse tank.  However, when we decided to house fish and soft corals instead, the entire rock structure had to be rearranged to suit fish. 

 



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