The Coffer Tail Guppy got its name from the fact that it resembles the South Wales miner's shovel. Expert fishkeeping advice every month – subscribe to Practical Fishkeeping and get your first three ...
Breeders start to sex the guppies at three weeks, as it’s important to sex as early as possible. The breeders are also firm over culling broods to eliminate runts and deformed fish. What tank set-up ...