General
|
Name: |
Matt Pedersen ( mPedersen ) Site: MarineLife Aquarium Society of Michigan |
Species: |
Amphiprion ocellaris "Darwin black" ( Class: B, Points: 25 )
|
Link to Journal: |
http://www.masm.org/mForums/tm.aspx?m=35470
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Hatch Details |
Spawn Date: |
02/13/2010
|
Spawn Time of Day: |
afternoon |
Hatch Date: |
02/21/2010
8 Days After Spawn
|
Hatch Time of Day: |
9:00 PM
|
Where Hatched: |
The tile with eggs was removed and placed in the larval tank, leaning up against the side with another tile on the tank floor to keep it in place and a couple toothpicks at the top of the tile between that and the side glass to prevent air from accumulati |
Eggs Removed Pre-Hatch: |
Yes
|
Larvae Removed Post-Hatch: |
No
|
Yolk Sac: |
Yes
|
# Hatched |
Maybe 100-150 |
# Not Hatched |
300+ |
Larvae Size |
3-4 mm |
First Food: |
Rotifers raised with RotiGrow Plus. RotiGreen will be used in the larval tank for greenwater technique. |
Larvae Description:
( Do larvae have eyes, mouth, gut, attracted to light, etc?) |
fully formed clownfish larvae, eyes, mouth and gut. Kinda clear with an orange belly (remnants of "yolk sac"). |
Tank Parameters
|
Temperature: |
82F
|
PH: |
not tested
|
Specific Gravity: |
1.025
|
Size: (Gallons) |
10 gallons overall |
Dimensions: |
X
X
|
Lighting:
|
none for the actual hatch other than a small LED placed above the tank shining at the far end. |
Lighting Schedule:
|
N/A |
Other Details |
Other Information: |
I wonder if in fact I will once again be subject to hatches split over 2 days. Many of the eggs remained unhatched on the tile...I moved things around and left the tile in the tank...will check it tomorrow to see if the eggs are still alive. MOST of the larvae that hatched, when checked after midnight, were found on the bottom of the tank. I added 20 drops of RotiGreen, as well as a gallon's worth of rotifers, and left the tank lights on to hopefully get the weary larvae up off the tank bottom to start feeding. No clue why this happens - it seems to be a regular issue with my clownfish. Will update this report if more eggs hatch on the 9th night. |