If a novice wants to have a beautiful water world, it is not easy to keep good fish. Fishing, choosing a fish tank, putting fish into the tank, etc. are all important links. Below, there is a pet editor to tell you how to get started with fish farming!

1. Principles should be followed in the purchase of new fish

1. Unhealthy cannot be picked

No matter how beautiful a fish looks, if it is unhealthy, it cannot be picked, because although an excellent but unhealthy fish proves that it has begun to get sick, buy a sick fish Going back would be a burden and a loss of the joy of rearing.

2. Choose the big one and not the small one.

In the same litter, the bigger fish must have strong disease resistance, strong appetite and rapid growth. It will reduce a lot of troubles in the future feeding process, and the smaller fish represent weaker vitality and poorer health.

3. Buying from a better fish shop

It is generally more secure to buy fish from a better brand and reputation aquarium store. Large-scale aquarium shops generally carry out strict requirements and inspections on fish. After the selection of experts, you can buy them with confidence. Inferior and cheap commercial fish may carry ectoparasites or visceral pathogens, and are prone to disease after they are purchased and returned home.

2. Identification criteria for healthy fish

1. The degree of morphological activity

Carefully observe all parts of the fish body, and there should be no deformity or injury; The personality of the fish should be lively, not out of the group swimming, stable and balanced swimming posture. The body surface should be shiny and colorful, the scales should be intact and not fall off, and the mucus should not be cloudy.

2. Look carefully at each organ

The fins of the fish are extended and straight, without damage, with a clear and transparent sense; the gills of the fish are clear, bright red, breathing On average ease; eyes full of eyeballs, clear cornea; anus tightening, no hyperemia, redness and protrusion.

3. How to deal with new fish entering the tank

1. Check oil and water leakage

A new fish tank should first check whether it has oil stains, it is best to put it Wipe it off with a napkin first, then add water after wiping it clean, and then check for leaks. If not, pump the water away.

2. Start the filter and dry the water

Put in the required equipment, refill the water, add 100 liters of water and 100 grams of salt, and then start the filter pump, Let the tank dry for a few days.

3. Turn on the heating rod to keep warm

In the first half day of putting the fish into the tank, turn on the heating rod, let the water reach the required temperature, and adjust the water to the ideal temperature. pH. In this way, you can put fish into the tank following the steps for putting new fish into the tank.

Fourth, the method of cultivating beneficial bacteria in fish tank

1. An appropriate amount of nitrifying bacteria

It is best to cultivate beneficial bacteria before new fish enter the tank. Filter equipment, lighting equipment and constant temperature equipment are installed, add water to the fish tank and drip an appropriate amount of nitrifying bacteria every day (see the product description for the amount) to run empty tank,

2. Inhibit harmful organisms

Every day Drop an appropriate amount of nitrifying bacteria for 3 consecutive days, which can cultivate the nitrifying bacteria in the tank to the balance of beneficial bacteria, inhibit the growth of harmful microorganisms in the tank, and prevent the occurrence of diseases after new fish are put out of the tank.

5. Steps in the process of entering new fish into the tank

1. Adapt to the temperature of the tank

First soak the bag containing the fish in the water in the tank For at least 20 minutes, adjust the temperature inside the bag to the temperature in the tank, then add 20% water in proportion to the bag.

2. Observe the condition of the fish

When adding water, pay special attention to whether the fish has an abnormality. If the problem is not serious, put the fish tank water in the bag within 20-30 minutes. of water to a 1:1 ratio.

3. Reduce fish tank pollution

If there are no special circumstances, you can dump the water in the bag, and then put the fish into the fish tank, try not to pour the water in the original bag into the fish tank in order to reduce the pollution of the fish tank.