adult

Afternoon everyone :)   I have a 20L tank which contains 1 male and 1 female platy and 3 platy fry. I have had the adult fish for approximately 3 months and the fry are now around 1 month old.   I purchased a new, better quality heater two days ago as it has become very cold where I live, and...

Hi,   I want to buy some Gold Barbs this weekend, but I'm unsure whether I should by the small ones or the larger almost fully grown Gold Barbs.   What size would you recommend? - Is it better to buy mature older fish?   Thanks