Originally Posted by
coralbandit
I hatch in 2 liter soda bottles .I use a rigid airline that fits common air hose to reach and stay at bottom of bottle .
No holes drilled no messing with valves .Set the bubbles right and never change them .
I pull the air out ,let the shrimp settle and shells float and use a separate rigid line to reach bottom as a syphon with airline to the sieve .
I hatch 2-3 batches of shrimp everyday for last 3-4 years !
I never need to adjust valves and since the bottle is not attached to anything cleaning it is easy.
You have to rinse the bottle after every hatch so I really don't know how people do it with fancy caps or drilling their own cap?