Can Guppies Eat Daphnia? (How To Prepare Daphnia For Guppy)

Guppies are omnivore fish and require meat and plant matter food in their daily diet for their growth and development. So, feeding daphnia to your guppies will fulfill their requirement for meat-based nutrition. So, Can guppies eat daphnia? Let us find out.

Guppies can eat daphnia as it contains good protein and other nutrition required for their proper growth and development. Consider feeding them daphnia small pinch 1-2 times a week to avoid overfeeding. You can culture daphnia at home easily and serve it to your guppies.

We will discuss whether guppies can feed on daphnia or not and what is the ideal dietary requirement for guppy fish in this article. So, let us get into it.

Can we feed daphnia to guppies?

We can feed daphnia to our guppies as it contains a good amount of protein and other nutrients which your guppies require for their growth and development.

Daphnia also contains vitamins A, B1, and B2 that contribute to your guppies’ growth.

However, relying on only daphnia will affect your guppy’s health as they require various types of meat and plant-based food.

Feeding only meat-based food like daphnia will affect your guppy’s health by causing constipation and bloating.

Can we feed daphnia to guppy fry?

You can feed daphnia to your guppy fry.

Daphnia is rich in protein that your guppy fry requires for faster growth and a longer lifespan.

Feed your guppy fry daphnia one small pinch 2-3 times a week.

Consider other food like baby brine shrimp, mosquito larvae, veggie pellets, and flake food for your guppy fry to ensure their enhancing color.

Feed a small quantity 4-5 times a day instead of a large quantity 1-2 times a day to your guppy fry to avoid polluting your aquarium with leftovers.

Also read: Can Guppies Eat Carrots?

Is daphnia harmful to guppy fish?

Daphnia is not harmful to guppy fish.

Daphnia holds a good amount of protein and carbohydrate that your guppies require for their faster growth.

Feeding your guppies daphnia in an adequate quantity will do great for them.

However, overfeeding daphnia to your guppies can lead to issues like constipation and bloating.

Let us discuss how often we should feed daphnia to our guppies to avoid overfeeding them.

Also red: Do Guppies Eat Tubifex Worms?

How often should we feed daphnia to our guppies?

It would help if you fed daphnia one to two times to your guppies.

Feed them one small pinch at a time to avoid overfeeding.

Overfeeding your guppy fish can lead to constipation and bloating.

So, to avoid overfeeding, make sure to provide your guppy fish food in a quantity that they can finish eating in one to two minutes.

Also, feeding only meat food to your guppies will affect their health, so consider providing them with vegetables like leafy greens, carrots, and peas.

Also read: How Often Should You Feed Guppies?

How to prepare daphnia for guppies?

To prepare daphnia for guppies, all you require is:

  1. A container
  2. Dechlorinated water
  3. A cooler climate

Consider a container that can hold one gallon of water to culture 100 daphnias.

Avoid using water containing chlorine and other contaminants as it can cause harm to daphnia.

Make sure to maintain a pH level between 6.5-8.5 and a water temperature between 64-72°F.  

Follow these steps to culture daphnia at your home:

  1. Buy daphnia from a pet store. You can start culturing 40-50 daphnia per container.
  2. Keep the daphnia bag in the container for 30-40 minutes to let it adapt to the water temperature of the container.
  3. After 30-40 minutes, open the bag and pour the daphnia into the container.
  4. Ensure performing a 20-30 percent water change weekly to maintain water quality.
  5. Consider green water containing algae as daphnia feeds on algae, yeast, and bacteria. 

Also read: Can Guppy Eat Mosquito Larvae? (How To Raise It At Home?)

Guppy fish Ideal dietary requirements.

Guppy fish are omnivore fish and require plant and meat-based food in their daily diet.

Veggie pellets and flake food are the common food guppy keepers prefer to feed their guppies.

However, we should feed our guppies various types of high-quality nutritional food to ensure their faster growth and longer lifespan.

Guppy FoodServing QuantityNo of Times
Veggie pelletsOne small pinch at a time2-3 times a day
Mosquito larvae10-15 pieces2-3 times a week
Brine shrimpOne small pinch at a time1-2 times a week
Tubifex WormsOne small pinch at a time1 time a week
BloodwormsOne small pinch at a time1-2 times a week
Blanched zucchiniOne small slice2-3 times a week
This table shows the ideal dietary requirement for guppy fish.

To fulfill their meat-based nutritional requirements, provide your guppies with live, freeze-dried, frozen food like bloodworms, tubifex worms, brine shrimp, and mosquito larvae.

Consider feeding your guppies vegetables like blanched zucchini, boiled peas, and carrots to fulfill their plant-based nutrition requirement.

Also read: Best Food For Guppy Fish?


Guppies can eat daphnia as it holds protein and other nutrients required for their growth and development.

Feed your guppies a small pinch of daphnia 1-2 times a week to ensure faster growth.

Consider feeding your guppies various other types of food to fulfill their ideal dietary requirements.

Reference: ResearchGate, ACADEMIA, Journals

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