Males are more brightly coloured than girls, but the latter is necessary to make certain peace and balance as part of your group of danios. Red Handfish are seriously endangered, as well as their numbers are so reduced mainly because their eggs, which they lay on the bottom of seaweed, https://malaysiaaquariumshop.finance.blog/2025/01/17/4-facts-about-maintaining-your-aquarium-by-a-fish-tank-cleaner/