Search Results
77 results for “dissolved oxygen”
Malayan Golden Arawana
The Malayan Golden Arawana (Crossback Golden Arowana) is a prized Asian arowana from the Malay Peninsula whose gold scale frames extend all the way up the back. A large, skittish carnivorous fish, it needs a quiet, covered tank over 120 cm long and a meaty diet of live foods.
Koi
Koi (Cyprinus carpio) are ornamental carp kept worldwide as pond fish and symbols of good fortune. Hardy and long-lived — often 60 to 70 years — they are relatively easy to keep, but steady water quality, correct temperature, and a good diet are what keep their colors vivid and their health strong.
Goldfish
The goldfish (Carassius auratus), native to China, is the world's oldest ornamental fish with more than 125 varieties. This guide covers its taxonomy, body and head shapes, care, tank environment, and feeding.
Silver Arowana
The silver arowana (Osteoglossum bicirrhosum) is a large, dragon-shaped fish named for its silver scales; adults reach 90–100 cm. It needs a big covered tank, plenty of light, and a meat-based diet of shrimp, fish and insects.
Red Arowana
The red arowana (Scleropages formosus) is a tropical freshwater dragon fish whose scales develop color in three phases—from yellow, to orange-red, to deep red. It needs a tank over 120 cm, full-spectrum light, and a meat-based diet.
How to Feed Farmed Arowanas
Proper feeding keeps arowanas healthy, but beginners often get it wrong. Use hand- or machine-feeding suited to your setup, feed by life stage (6–8 times as fry, 2–5 as juvenile, 1–2 as adult), feed on a schedule tied to appetite, and follow the 'four checks, five fixed' principles.
Pneumonia in Dogs and Cats: Symptoms, Treatment, and Prevention
Pneumonia is inflammation of the lung tissue from infection, irritation, or aspiration, causing high fever, breathing difficulty, and a painful cough. It is treated with antibiotics, cough and phlegm control, and oxygen when needed.
- « Previous
- 1
- …
- 6
- 7
- 8