Questions about my goldys?

zzz22zzz

Large Fish
Jun 27, 2008
112
0
0
USA
#1
1. How can i tell if they are male of female anyway they are pantail or pintail goldys one is black and gold other is white and gold both same brand?

2. If I put a piece of driftwood will it hurt them?

3.Is there any way to grow a plant with goldfish ccaue i know they have horrible water quility so let me know?