Tank no 5 is the ugly duckling of my tanks it has fantastic habitat its aerated in under trees produces good yabbies but the blackfish struggle I am going to re assign this tank for another purpose probably bait and plants to feed and seed the other four tanks and four ponds.
The pots contain Nardoo which is a native water weed famous for starving Burke and Wills to death, but it attracts insects and frogs which we already have in abundance.