Paradise Fish blue red — Paradise Fish (Macropodus opercularis)

The Paradise Fish (Macropodus opercularis) is a a hardy, colourful labyrinth fish tolerant of cool temperatures. Originating from East Asia (China, Vietnam, Korea, Taiwan), this species brings natural beauty and character to any home aquarium. With easy care requirements, it is an excellent choice for both beginners and experienced fishkeepers alike.

Care at a Glance

Origin & Natural Habitat

Macropodus opercularis belongs to the family Osphronemidae. This species is native to East Asia (China, Vietnam, Korea, Taiwan), where it inhabits shallow waters with dense vegetation and calm surface areas.

Tank Setup & Water Parameters

A minimum tank size of 80 litres is recommended (keep singly or one male with multiple females). Maintain water temperature between 16.0–26.0°C with a pH of 6.0–8.0 and hardness of 5–20 dGH. One of the first tropical fish kept in aquaria. Very hardy and tolerant of cool water. Males are aggressive towards each other. Excellent jumper; needs a lid.

Feeding Guide

Omnivore; flakes, pellets, frozen bloodworms, brine shrimp, live foods. Feed small portions 1–2 times daily, offering only as much as they can consume within a few minutes. A varied diet promotes optimal health and vibrant colouration.

Compatible Tank Mates

Good companions include Medium-sized barbs, Large tetras, Loaches. Avoid housing with Other male paradise fish, Slow long-finned fish, Small fish. This species has a semi-aggressive temperament and primarily occupies the top region of the tank.

Why Buy from Tropical Fish Co?

At Tropical Fish Co, we carefully select and ship healthy, vibrant fish directly to your door across the UK. Every Paradise Fish is hand-picked for quality and health. We offer expert care advice, competitive prices, and reliable next-day delivery to ensure your new fish arrives safely and settles in quickly.