Salt Water & Fresh Water Fish

Salt Water Fish

Basic Statistics:

  • Average Lifespan 3-5 years
  • Age at puberty 1-3 months
  • Average incubation 4-5 days
  • Adult size 2-8 cm
  • Singly vs. Multiple: Social, minimum 2 kept together or grouped with suitable counterparts.

General Facts

  • Dietary Requirements
    – Suitable commercial fish feed
    – In the wild they have a symbiotic with sea anemone
  • Environmental Requirements
    – Salt water aquaria are more complex than freshwater. Minimum weekly maintenance is required.
    – Aquarium 40-70 litres minimum.
    – Natural sea water or specialised artificial sea water, sand and live rock filter (creates a biological filter).
    – Circulation pump
    – Heat source to maintain water at 26 degrees
    – Lighting appropriate UV lamp
    – Thermometer
    – Hydrometer- to test – 1.026 optimal
    – Nitrate test- tank should be cycled and returned to zero
    – pH test 7.9-8.4

Preventative Medicine

  • Ensuring optimal environmental conditions are paramount to health. Quarantine new additions.

Common Ailments

  • Parasitism
  • Fungal infections e.g.. Fin rot
  • Respiratory distress due to poor oxygenation
  • Ammonia & nitrate poisoning.


Fresh Water Fish

Basic Statistics:

  • Average Lifespan 3-5 years
  • Age at maturity 1-3 months
  • Average incubation
  • Adult size 10-12 cm
  • Singly vs. Multiple: groups of at least 2

General Facts

  • Dietary Requirements
    – 
    Bottom feeders and scavengers- most tropical fish diets suitable. These can be supplemented with algae waters that will sink to the bottom of the aquarium.
  • Environmental Requirements
    – 
    Aquarium minimum 10 gallon, fresh water, filter, water heater (temp 22-26 degrees), UV light.
    – pH 6-8
    – Water hardness 5-18 dH.
    – Sand and aquarium furniture.
    – Weekly to 2 weekly water changes

Preventative Medicine

  • Quarantine new introductions and ensure good water quality.

Common Ailments

  • Ammonia & nitrate poisoning
  • Fungal disease- fin rot
  • Parasitism
  • Respiratory distress due to poor oxygenation