Quote:
|
Originally Posted by CharleyFarley If the pond has stagnant water that is not easy to refresh, and is only 1.5 metres deep, what is the most productive fish to farm? |
My choice would be cat-fish (plar-duc) they are very resistant to muddy low oxygen water, after they reach 40-50 grams, before that stage they need better quality water.
Quote:
|
Originally Posted by CharleyFarley Given the above , is there an easy and cheap way of oxygenating the water if necessary? |
You can use a small pump to make a fountain, to get some movement and oxygen into the water.