How to raise red mackerel

Red Rohan fish is red all over and its posture of swimming in the water is very charming. Now more and more people like to keep it, and its yarn withdrawal and beginning is also a point that needs to be paid attention to when raising red horses. How to raise red arohan fish?

How to raise red mackerel

1, need a large body of water, high water pressure to serve, the fish tank is recommended to be 1-1.5 meters long, 45-50 cm wide and 60-70 cm high. Heating rods, filters, bottom sand, fish tank lights and so on should be installed in the tank.

2, heating rod to control the temperature in the tank between 30-32 ℃, do not fluctuate; add natural ore in the filter, a large amount of rice wheat stone, a small amount of coral stone, a packet of good activated carbon, no need to add other filter stones, pure natural health; the fish tank covered with some coral bone stone to achieve the purpose of hard water, a small amount of volcanic stone can synthesize PH acidity. The proportion of bottom sand accounts for 1 stroke of the fish tank in 3 places, can be high, the best sense of slope, generally with coral stone or white sand.

3. Red horses like dark light and are sensitive to light. Lights with high brightness for a long time are easy to cause color whitening, fin shrinking and hiding; the brightness of fish tank lights is low. In order to understand the uneasiness of the red horse after turning off the lights at night, a landscaping volcanic bubble stone lamp with red light can be installed in the water. Don't be afraid of the red horse hitting the cylinder caused by suddenly turning on the light at night. Background it is recommended to use a dark background, such as blue, not black.

4. Germicidal lamp can be installed in the bottom filter. Fish tanks without bottom filter can consider buying a built-in germicidal lamp filter to effectively prevent water chaos caused by eating fresh food, protein burst, and the lamp should be replaced regularly.

5. The temperature of raising red horses is high, and there is a lack of oxygen in the water, so one more oxygen pump can be installed.

6. Red horses like old water. PH suggests that there should be no more fluctuations. Red horses suggest that you bring your own bucket with coral stone, volcanic stone and rice wheat stone in it. The comprehensive pH value is the same as that of the fish tank, which is extracted directly from the inside when the water is changed, and then filled up after the change. 1/3 water can be changed in one month.

7. When you first buy the fish, you must remember not to feed them. You should stop eating for 3 days. Red worms are recommended to be fed at 2-7 cm at seedling stage, 3-4 meals a day, 6-7 cm at sub-adult stage, shrimp and Shouxingtou at sub-adult stage. The frozen shrimp is naturally thawed and fed. The fresh shrimp is first soaked in low salt water for 5 minutes, then rinsed with clean water for 2 minutes before feeding. This period is very important, many red horses have a slight head to sit on 7 centimeters, and it is best to start before 15 centimeters. In theory, the bigger the head is, the bigger the head can be. Three meals a day. As long as 25-40 cm adult fish can reduce feeding, two meals in the morning and evening.

8. Sandbags and mirrors need to look at the specific fish body, which is not effective for all fish. If you use the mirror, put it outside the tank and look at it for half an hour every day.

The main purpose of raising a red horse is to control a water environment, keep it constant as far as possible, and let it grow at ease.