I've always been fascinated by submarines and aquatic life.Managed to lose 2 of these clockwork subs as a child in Bournemouth, southern England.Found these at public auction fetching 280 G,B,P,now. And I thought 17 shillings and sixpence was steep back in 1962!
This is the new tunnel with mollies.
The enclosure has now been been "enclosed" to keep cats and pine needles out.
Blue storm netting seems to make an inexpensive but flexible covering.
Shown in videos of the "Paramoidal" aquarium.
Go to "Instructables" for a simplified vacuum aquarium.Look through my videos, many detail the R&D to arrive at this one.You can make the vacuum by sucking[hard work on a big system[or a vacuum cleaner.Or "Google" The Romaurie Effect.
romaurie 2 years ago