Guides

Nutrition

11 articles · All guides

Spirulina and Colour-Enhancing Fish Foods Explained

Spirulina and carotenoid-rich foods can deepen reds and support herbivores — when water quality and genetics already allow good colour.

Neocaridina and Caridina graze constantly on biofilm. Pellets are supplements — here’s how to balance natural grazing with prepared foods.

Mouth shape and gut length tell you what a fish should eat. Match protein and plant content to carnivores, herbivores, and omnivores.

Fry mouths are tiny and metabolism is sky-high. Match food size to mouth size and feed often — here’s the progression that raises survivors.

Live foods trigger hunting behaviour and deliver excellent nutrition. Here’s what to feed, how to culture basics, and how to avoid parasites.

Flakes are convenient; pellets often pack more nutrition with less mess. Here’s how to choose — or mix both — for your community tank.

Most adult community fish do best on small meals once or twice a day. Here’s how to set a schedule by species, age, and tank bioload without over…

Skipping meals occasionally can aid digestion and water quality — but the right schedule depends on species, age, and tank conditions.

Target feeding delivers meaty foods directly to coral polyps — growth and color improve when done consistently without overloading the system.

Homemade gel food lets you control ingredients for picky breeders, cichlids, and catfish — cheaper than boutique frozen blends at scale.

There’s a lot to consider when choosing what to feed your aquarium fish, as proper nutrition is necessary for maintaining their health and vibran…