Thanks Guys! I'm going to cut down the tiles to make them "custom fit" all the surrounding locations where they are laying eggs. Hopefully, like you said, they'll get used to them and use them.
In the mean time, I'm going to make the necessary modifications to my "Larvae Vac". I'll convert it back to a "catcher" like it's supposed to be instead of a shop vac! The only things that aren't in these pictures are the Mini-Jet pump and the air-lift tube and diffuser.
My major flaws with this were:
1) I used a Mini-Jet 606 running at full 159 gal/hr... NOT a good idea! It inhaled anything that came near it! I went this large because I wanted to overcome the intake of water coming in from the air-lift tube and still have plenty of suction at the side port. I didn't realize how powerful it really was until I saw what was stuck to the outside of the coffe filter that housed the pump.
With this said, can anyone who is "successfully" using a "larvae catcher" tell me what the correct flow rate should be?
2) I positioned the air-lift tube directly over the eggs hoping that once they hatched they would get sucked in. Apparently this idea didn't work.
3) The flashlight I placed over the unit and lift tube was apparently SO bright that the eggs didn't hatch until the batteries died but by then, the coffee filter must have been clogged and there was no suction AND my main pump and powerhead came on and became a blender!
So much for my "Big Idea". I'm just going to downgrade it to a normal unit that actually works!
The screen was to keep out larger predators. If anyone has any suggestions, please let me know! Thanks
[/IMG]
[/IMG]
[/IMG]
[/IMG]
[/IMG]
[/IMG]