Built - 240 gallon reef

Charles Belisle

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2 months in.

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Nice! Can you tell us how you got here and what are your plans for the tank?
 
Yes, info. And more pics of the stand. The cabinet looks great
 
Sorry for the delay been trying to gather all my thoughts together to post the ideas of my build. I picked up the tank (Acrylic - 240 gallon) used. The tank dimensions are 72" L x 24" W x 32" H. The used stand was in pretty bad shape; so I decided to rebuild the stand and create a canopy. The stand is built out of 2 x 4's with 3/4 plywood used for covering. Sorry, but didn't save any in-process build pictures. Canopy is built out of 1 x 2's with the same 3/4 plywood for covering. I chose to leave both open back as tank sits against the wall. I ended up refinishing the tank to remove several scratches and cloudiness. I finished both the stand and cabinet with white paint and water sealed with Polyacrylic. For lighting I went with 2 - VIPARSPECTRA Timer Control Dimmable 300W LED Aquarium Light Full Spectrum for Grow Coral Reef Marine Fish Tank LPS/SPS . I recently completed a PARS reading on the lighting and was able to get 100 par reading across the tank with White at 20% and Blues at 20%. I currently am running lighting at White 25% / Blue 25% which gives me a reading of 150 to 250 readings throughout the tank. I currently, only have Zoas and GSP for coral load so high par output is not required. I did take note of par readings for future SPS corals. Turning up the white to 30% and blue to 45% will achieve 250 par at sand bed and ramp up to 600 par near surface / center of lighting. I currently have lights 8" above the tank line with an additional 3" of air gap to waterline; totaling 11" from waterline.

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The sump is a DIY 55 Gallon tank that I sectioned into six chambers. Each chamber except divider number #6 has a 1/2" stepdown from the previous baffle; creating a waterfall affect.

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The first section is a egg create (pictured in left background) - sock chamber that holds - Rectangle 300 Micron Filter Socks. The second section houses a 8” x 8” x 4” Plate Ceramic Biomedia - a long with 50 3" Ceramic balls. Sitting on top of the Ceramic Plate is my Protein skimmer - (not sure of name - came with tank).

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The Third chamber houses two small pumps. First pump feeds into a UV sterilizer -(that is currently not being used; due to lack of need). Water however, is being pumped through the sterilizer (light off) into chamber five (filter floss / bubble trap). Second pump is pushing water through BRS Media reactor - that currently is running carbon. Water from second pump is then returned to chamber four - the refugium.

Fourth chamber is the refugium - Initially, I had both pumps from chamber three pushing water through the refugium; however, waterflow was just too much movement. Recently, I added Copepods (yesterday) to the refugium and because of reduced overflow from the baffle. I tried to re-interduce flow from sterilizer into the refugium. Again flow was still to much and I am afraid the main tank fish got an expensive meal; when pods were flushed into return pump chamber. I allowed the three hour seeding time before restarting the pump cycle; so hopefully some pods were in Chaeto and live rocks and my refugium is still seeded.

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(old picture of Refugium - currently about 3 softball sizes of Chaeto).

The refugium is on a 10 hour on / 14 hour off timer; using (1) - ACKE LED Grow Lights Full Spectrum,Plant Lights,Growing Lamps 12W for Indoor Plants,Hydropoincs . The refugium dumps into chamber five which is filter flossed with - Quilter's 80/20 Quilt Batting - from Walmart.

Last Chamber houses the return pump area - (pump name / volume - unknown came with tank).

Current fish livestock include:

Diamond Goby 4"
Yellow Watchman 1.5" - still looking for shrimp to pair up
Lawnmower blenny 3"
Stripeline blenny 2"
Chalk bass 2"
Royal gramma 2"
Blue-green Chromis (2) 2.5" - looking for 2 more
Frostbite clowns (2) - 3" and 2" - starting to pair up. (tried three pairs of 2 - six total - didn't work).
Neon Dottyback 4.5"
6 line Wrasse 3"

Additional live stock:

Emerald crabs (4)
Small hermit crabs (16)
Small snails (12)
Turbo snails (6)
Sand sifting starfish (1) used to see daily - been MIA for week to 10 days.
Cleaner shrimp (1) - 3" (body) - adding today.

Corals:

GSP - Isolated on rock on sand bed - one full frag plug worth.
Zoas: Nirvana started with 6 pps - now has 10 (in a months growth). Sunny D's 6 pps - now has 8 (in a months growth). Form of Orange Sakura - bought with 5 - starting to get 1 new growth. Had to move recently, start to melt. I think it was placed in a dead-zone flow area (currently working to resolve by placing a small powerhead). Reverse Ape Nipple - about 19 ppl - no noticeable growth. This coral will have to move off the plug to begin growing. Corona 7 pps may have 2 new pps. Nuclear Apple Paly - had 3 weeks - started with 1 full pp and two smaller pp. Currently, has 2 full pps and 1 medium pp.

Live rock : 150 lbs
Live sand : 40 lbs - with 100 lbs of live rock that was freshwater cleaned during tank set-up.

During the cycling phase the tank saw a diatom out break that only lasted about 3 days. However, a heavy Green Hair Algae (GHA) outbreak flowed. This was a result of high levels of Nitrates and Phosphates; related to overfeeding. I had four (4) Banggai Cardinalfish that just refused to eat. As an attempt to save the fish; I over feed. As you can see from my livestock break-down they didn't make it. Through phosphate removers and normal feeding; I have been able to level out both and get rid of the GHA. I currently do tank cleaning / water changes (10 - 20%). Below are my test checking result:

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Currently I have about $3300 into this tank.

Used tank / Sump / return pump / powerheads- $1500
Food Grade 300 gallon water tanks (2) - AquaFX Barracuda RO/DI Aquarium Filter 100 gpd - $300
Lighting - $450
Wood for Stand / Canopy - $150.
Fish live stock - $500
Coral live stock - $125
Salt / additionals - $200
 
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