We also saw a large amount of foam in the water. I quickly checked the ammonia level but it was fine. I went ahead and changed about 20% of the water just to be safe. I know the kids will be excited when they come in tomorrow and see all the trout.
Sunday, February 28, 2010
Many fish-Lots of Foam
This is the first weekend that the TIC aquarium has experienced since we got the eggs. We checked it Sunday afternoon and found many alevin swimming around. There seems to be more of them than eggs now.
Friday, February 26, 2010
It's Hatching Time
It looks like it is hatching time. We saw several alevin today hatch from their eggs. At first we thought that the eggs were dead because they were white, but as it turns out, these were the egg shells left behind by the hatching trout. If this rate continues, we should come to school on Monday and be greeted with a large number of swimming fish. Lets hope that is the case.
Thursday, February 25, 2010
Live Ones and Dead Ones!


Today we had good news and bad news. The bad news is that we found our first dead eggs. A total of 5 dead eggs were removed including one that hatched but the sac-fry (alevin) was born dead. The good news is that we have 3 live alevin. They are still basically motionless and sitting on top of the rest of the eggs so they are hard to see.
If you look carefully in the photos above, you will be able to see the dead alevin in the beaker.
Wednesday, February 24, 2010
Getting to know our Brood
Some classes took their first good look at the trout eggs today. Some students estimate that there are close to 400 eggs. That seems a little high to me but we will see. We think we spotted our first "white" egg which means that it is dead. We will check on it tomorrow. All readings are good (pH, Ammonia, Nitrites and Nitrates.
Tuesday, February 23, 2010
Trout Eggs Are Here!
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