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Worksheets

Aquatics Products: Part 1

Total questions: 50

Worksheet time: 23mins

Name
Class
Date
1.

Activated carbon absorbs many medications to treat fish. Therefore it should be removed. It is recommended to replace it how many days after the last dose?

a)

8 days

b)

1 day

c)

4 days

d)

7 days

2.

Some medications can reduce oxygen in the water. If a fish is seen gasping at the surface of the water, what can be added to increase oxygen?

a)

Another filter

b)

Activated carbon

c)

An air pump

3.

What does this treatment help fish do?

a)

Helps freshwater fish maintain a constant internal salt-fluid balance

b)

Helps saltwater fish maintain a constant internal salt-fluid balance

4.

Aqualibrium first aid salt additive is an incredibly versatile water treatment. What is it used for? (2 correct answers)

a)

1. General tonic

2. Mild pH buffer

3. Help minimise stress

b)

1. Supportive measure when treating other diseases

2. Boost immune system

3. Reduce nitrite toxicity

c)

1. Used to treat fungus 

2. General tonic 

3. Remove chlorine from water 

5.

What appears to be wrong with this fish?

a)

Fungal infection

b)

He's sleeping

c)

Swim bladder

d)

External bacterial infection

6.

What is the purpose of the swim bladder?

a)

1. Helps fish stay buoyant

2. Sound producer and receptor

3. Accessory respiratory organ

b)

1. Enables the fish to stay in the water

2. Scares away predators

7.

Swim bladder can cause severe stress and death. What is the dosage of this treatment?

a)

1ml per 20L

b)

1ml per 5L

c)

1ml per 15L

8.

Swimbladder problems can also be hereditary

a)

True

b)

False

9.

Which species of fish are more prone to swim bladder problems?

a)

- Fancy goldfish

- Bettas

- Platys

- Angels

b)

- Barbs

- Piranhas

- Silver Sharks

- Angels

10.

How can swim bladder issues be prevented? (2 correct answers)

a)

Hold food further into the water (so they're not gulping air)

b)

Buy tablet-type food that can stick inside the glass

c)

Put salt treatment in the water once a week

d)

Perform a water change every other day

11.

What does this betta appear to be suffering with?

a)

Mouth rot

b)

Fin rot

c)

Bacterial infection

d)

Dropsy

12.

How do you prevent your fish from getting fungal infections (mouth rot, fin rot)? (2 correct answers)

a)

- Complete regular maintenance

- Test water regularly

- Quarantine fish first

b)

Prevent wounds (netting, aggression from other fish, handling, parasites)

c)

Change aquarium water daily 

13.

What are gill flukes (Dactylogyrus) and skin flukes (Gyrodactylus)?

a)

Common parasites (flatworms)

b)

Bacteria

14.

How do you know if a fish has flukes?

a)

Bruising or missing scales on the fish or intense bouts of flashing

b)

Fish is covered in small white spots (looks like they're covered in sugar)

15.

What is this treatment used for and what is the dosage? THIS PRODUCT CAN NOT BE USED ON SCALELESS FISH OR INVERTS

a)

To treat protozoan parasites, velvet and flukes. 1ml per 5L

b)

To treat protozoan parasites, velvet and flukes. 1ml per 20L

16.

This parasitic disease is characterised by an ----production of mucus coating, which appears as a grey/white mucus coating. You'll also see rapid breathing

a)

Overproduction

b)

Underproduction

17.

What appears to be wrong with the fish in this image?

a)

White spot

b)

Swim bladder

c)

Flukes

d)

Velvet

18.

A fish has the following symptoms. What is wrong with them?

1. Lethargy

2. Loss of appetite and weight loss

3. Rapid, laboured breathing

4. Clamped fins

5. Fine yellow or rusty film on the skin

6. Peeling skin

a)

Velvet

b)

White spot

c)

Swim bladder

d)

Depression

19.

What are the best ways to prevent sickness in fish?

a)

1. Quarantine

2. Maintain high water quality

3. Provide nutritionally balanced diet

b)

1. Clean tank daily

2. Feed when fish are hungry

3. Quarantine

c)

Remove fish from the tank whenever carrying out maintenance

20.

Heat therapy can be used to treat what kind of health issues in fish? It should only be used in clean tanks with good oxygen and should be raised very slowly

a)

Parasites

b)

All health issues

21.

What does this treatment eradicate and what is the dosage? DO NOT USE WITH SCALELESS FISH OR INVERTS

a)

Anchor worm, fish lice, fish leeches and gill maggots. 1ml per 5L

b)

Snails and worms. 1ml per 5L

22.

Scaleless fish include..

a)

1. Corydoras catfish

2. All other catfish

3. Knife fish

4. Certain eels and ropefish

b)

1. Angels

2. Bettas

3. Corydoras catfish

23.

How do fish lice enter the aquarium?

a)

Usually brought in by pond-raised or wild caught fish

b)

Caused by fish eating habits

24.

Anchor worms are carried from fish to fish. To prevent this from happening, what should you do?

a)

Quarantine new additions before putting them in the main tank

b)

Pull the worms out yourself

25.

What is this product used for? (2 correct answers)

a)

- Crystal clear, healthy water

- Reduces organic waste

- Maintains biological equilibrium

b)

- Reduces ammonia & nitrite

- Reduces filter & tank maintenance

- Reduces maturation & start-up times following a filter crash

c)

Reduces chlorine in the water

d)

Keeps fish calm

26.

What is this product?

a)

Live bacteria & enzymes in a unique ball delivery method

b)

A mixture of chemicals, which make tap water safe

27.

How does this product work?

a)

Bacteria leaves the ball to feed on fish waste. It coats gravel ect

b)

Balls are duplicated which create bacteria

28.

Can this product be overdosed?

a)

No - but it does contain aerobic bacteria, so air pump is advised

b)

Yes - read dosage carefully

29.

Pure aquarium bomb is best for the set-up of a new aquarium and filter. What is pure aquarium best for?

a)

Regular addition and long term maintenance

b)

When placing new fish in the tank

30.

What is general hardness (GH)?

a)

The measure of magnesium and calcium dissolved in water

b)

The measure of carbonates and bicarbonates dissolved in water

31.

What is carbonate hardness (KH)?

a)

The measure of carbonates and bicarbonates dissolved in water

b)

The measure of magnesium and calcium dissolved in water

32.

As well as making tap water safe, what else does this product do? (2 correct answers)

a)

Has a calming effect on fish due to unique herbal extract

b)

Protects fish with fin, scale and skin damage

c)

Prevents aggression in fish

d)

Cleans equipment within the tank

33.

This can be used with freshwater and saltwater aquariums. What is the dosage?

a)

10ml per 37.8L

b)

5ml per 37.8L

34.

What does this product do?

a)

- Kick starts & improves biological filtration

- Neutralises ammonia & nitrites

b)

Removes ammonia and nitrate from tank

c)

Removes cloudiness

d)

Keeps algae under control

35.

What is this product for a where should it be placed in the tank?

a)

Removes harmful nitrate. Best placed in filter

b)

Removes harmful nitrites. Best placed in filter

36.

When should this product be used?

a)

To lower pH - often used for Discus

b)

To bring the pH to a neutral level (7)

37.

Why must you be careful with products which alter the pH?

a)

Sudden changes can harm fish & plants. Changes should be done gradually over a number of days

b)

They can make certain species of fish become aggressive

38.

What is this product used for?

a)

Raising the pH - often used for tanks with Lake Malawi & Lake Tanganyikan Cichlids

b)

Bringing the pH down gradually

39.

As well as upping the pH, what else does this product do? (2 correct answers)

a)

Adds essential buffers which keep the pH level stable

b)

Has a built in safety mechanism, preventing pH from moving out of the safe zone (incase of overdose)

c)

Keeps fish calm, using herbal remedies

d)

Removes toxic metals from tap water

40.

What does this pure, natural product do? (2 correct answers)

a)

Recreates water of the tropics found in South American waters, in the Amazon region e.g. Cardinal Tetra, Discus

b)

Adds humanic acid to acidify aquarium water (should be added to filter)

c)

Hardens water naturally. Should be used like gravel

d)

Reduce fish stress

41.

What is this product used for?

a)

Provides home for beneficial bacteria (freshwater and marine)

b)

Removes cloudiness in the water

42.

What does this product do? (2 correct answers)

a)

Clarifies water - clumping particles together (fish, plant and filter safe)

b)

Detoxifies ammonia and nitrite in the tank

43.

What does this product do?

a)

Raise & maintain the pH of aquarium water up to 8.3 by increasing temporary hardness

b)

Lower & maintain the pH of aquarium water up to 8.3 by increasing temporary hardness

44.

What is this product used for (safe with fish and plants and does not harm filtration bacteria)?

a)

Parazin - treats lice, anchor worm, gill maggots and other crustacean parasites

b)

Octozin - treats internal parasites

45.

A fish has either hole in the head, seawater angelfish and clownfish disease, malawi bloat, or dropsy (harmless to inverts).

What medication would be best used on them?

a)

Octozin

b)

Parazin

c)

Protozin

d)

Sterazin

46.

Which fish are susceptible to hole in the head?

a)

- Cichlids

- Carps including koi and goldfish

b)

- Barbs

- Tetras

47.

How do fish get hole in the head?

a)

Parasite - present at low levels in the intestines, only multiplied when fish is weakened where it then spreads

b)

Virus - caught from other fish

48.

This product is used for clear water. It removes pollutants including heavy metals and toxic gases. It removes compounds that carbon alone cannot.

What else does it do?

a)

Removes light blocking impurities for increased growth in saltwater and plants in freshwater

b)

Enables fish to be added into a new tank straight away

49.

What does this product do?

a)

Remove unwated phosphates & nitrates from tank

which reduces algae

b)

Keeps aquarium water safe

50.

What does this treatment cure in fish and what is the dosage?

a)

Fungus, mouthrot and finrot. 1ml per 5L

b)

Swim bladder infections. 1ml per 20L

c)

Systemic bacterial infections. 1ml per 10L

d)

Flukes and protozoa. 1ml per 5L