Can Discus Fish Live In Hard Water



Can you keep discus in tap water?

Tap Water. To keep Stendker Discus most of us in the UK will have the water we need straight out the tap, no need to soften it, no need to adjust the pH, just clean it up and use it. The fish are bred in soft-water, but raised in German tap water and have been so since 1966.

How do you soften water for discus fish?

Boil peat moss to decontaminate it. Discard the brown water, and put the cooled peat moss in a clean container filled with tap water. Let the peat moss sit in the container for at least 2-3 days to soften the water. Use the softened water when doing a routine water change in your aquarium.

What happens to fish if water is too hard?

Many fish can only thrive in certain levels of water hardness, and if the levels are outside acceptable parameters, it can cause stress and death.

How often should I change my discus water?

Although all tropical fish aquariums require regular water changes, discus aquariums in specific need frequent water changes. For this reason, you should change your discus’ aquarium water at least once a week. Some people change 20 to 25% of their aquarium’s water two to three times a week.

How do you tell if a discus is stressed?

Some fish, such as discus, will become dramatically darkened when stressed, to the point of almost turning black in color. Other fish will show stress by becoming completely pale — they will lose the lines, bars and spots that they normally have, and appear to be a colorless fish.

What should the water hardness be in a fish tank?

Typically, freshwater aquariums should be between 4-8 dKH (or 70-140 ppm). If you need to lower the pH for animals like discus or crystal shrimp, you’ll need to decrease the KH to 0-3 dKH (or 0-50 ppm).

How do I lower the hardness in my aquarium water?

You can use peat moss to reduce the water hardness in aquariums. Put the peat into the aquarium filter and let the water pass through. The peat will dilute the water as it passes through, and will drain the water of minerals and other elements.

Does water softener hurt fish?

Commercial Water Softeners This form of softening water basically swaps calcium and bicarbonates out for other minerals, usually sodium-based minerals. While this water has no effect on humans, it can prove deadly to fish.

What is the lifespan of a discus fish?

In home aquariums, discus live for an average of 10 years, but can live up to 15 years, and can grow up to 8 inches.

Do discus fish need light?

In the aquarium, discus fish need very little light. Ambient light will likely provide enough illumination for the fish in most cases. Intense lighting can actually stress out discus fish and may harm the health of these delicate, expensive pets.