Ichthyological terms, not general ones.
Any chemical element required in small proportions by a given organism in order for certain physiological and biochemical processes to function properly. Often added to marine aquaria using proprietary liquid products and require regular replenishment as they are used up.
Commercially-produced, dried, artificially manufactured food for fishes maintained in aquaria or ponds. Usually comprises a combination of macro nutrients, trace elements and vitamins and may contain additional colour-enhancing, medicative or vegetable additives.
Used in 10 profiles
Commercially-produced, dried, food for fishes compressed into a hard, pelleted form. Usually comprises a combination of macro nutrients, trace elements and vitamins and may contain additional colour-enhancing, medicative or vegetable additives. Available in a range of grain sizes and brands.
Used in 56 profiles