You will have to purchase fish for your systems so make sure you choose for your needs. Ensure you purchase happy, healthy fish from a reputable supplier.
All Year Fish
For all year round edible fish, the best to have in Perth are Silver Perch. They are very hardy,withstand water temperatures of 3 – 35 degrees and taste beautiful.These fish may take longer to get to plate size but they are well worth the wait.
For all year round non-edible fish, Koi or goldfish are an excellent choice. They provide excellent nutrients for the plants. Goldfish will also breed so you can enjoy watching them grow.
In Perth, a great winter fish to grow is the Rainbow Trout. It can get to plate size within six months. They are a great fun fish to grow as they put on a great act when being fed.