L002 fry

Brengun

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Apr 22, 2009
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Burrum Heads, Queensland, Australia
I've been keeping my L002 fry in a little floating guppy saver for a couple of weeks because the standard fishcave saver wouldn't fit in the limited space between the top of the tank and the stands tier.

I have a couple of each of the two first spawns and a few more from the second two spawns. The second spawns seem much hardier than the first ones and I've had much less losses.
I have two breeding males and three females.





Its been getting pretty crowded in the saver so I ordered a custom made fry saver from thefishcave which is narrower than normal to fit under the tier space and has a wider lip as my lid supports are very wide where the saver is hang on.

I went to install the saver and guess what? The new saver was still 1mm too wide to fit. Grrrrrrrrrr.
Then I noticed I had a 20mm piece of pine board under the tank as a support. It really doesn't have to be there as the 4ft long and 1ft wide tank can sit on the stand with support around the outer edges and it did have a full sheet of white foam lining under the tank to level and support.

The fry got put in a container with a bit of dw and an airstone and I dropped the water level of the tank right down to 10cm and it was still too heavy to lift so I could pull the pine board out. Grrrrrrr.

Nothing for it but to take out the 5 rainbow fish, and the adult L002's and empty the tank. Uh-oh, both males have newly hatched fry in their caves.
I set up a nice container with the tank water and an airstone and very carefully took the breeding logs out of the tank and transferred them to the container.
The 3 females and the rainbowfish got put in buckets along with some plants and driftwood for cover and I got to work emptying the tank.

The filtration has been a canister (Otto450G) and a 600 or 800lph (forget which) Otto internal filter as well as a small sponge filter.
I had changed the Fluval internal filter a few weeks ago for an Otto after the Fluval stopped its air output and reduced its water flow because of the smallest amount of debris in the sponge parts of the filter.
I had lost 24 fry and several cherry shrimp from the malfunction.

I am in the process of putting undergravel filters in all my tanks and they are run from a big 100LP airpump. My idea is that as well as the gravel acting as a filter medium the air output will help the tanks a lot during the hot summer months when the tank temperature rises.
Another bonus is that during the electricity loss as a result of summer storms, I can hook up a converter and a car battery to keep the airpump working for several hours.

I had a 4ft ugf ready and since I was already emptying the tank to pull that board out I might as well wash up some extra gravel to go with the sparce existing gravel and set it all up together.
The ugf has 4 air risers but I only set up 3 of them for air and popped the canister inlet in the 4th riser cradle.
My canister, as well as having all the good bacteria also has a Purigen bag to keep the water clean and polished so I like to retain it.

Emptied the tank, removed the board, set up ugf, and put everything and everyone back in the tank without too much trouble.
The males had stayed in their logs and hopefully in the new setup (with the old water put back) they won't get too upset and kick the wrigglers with egg sacks out.
The new saver fits like a dream and the fry have much more room to get around now.


 

dw1305

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May 5, 2009
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Wiltshire nr. Bath, UK
Hi all,
Top job, I think the supplementary filtration provided by the UGF/battery air pump is a good idea as well, can't beat the "belt and braces approach".
cheers Darrel