A) 72-76°F (22-24°C) B) 68-72°F (20-22°C) C) 82-86°F (28-30°C) D) 88-92°F (31-33°C)
A) 5.0-6.0 B) 6.0-7.0 C) 7.5-8.5 D) 8.0-9.0
A) 2-3 times per week B) Once a week C) Every other day D) Once a month
A) 10-20% B) 25-50% C) 100% D) 75-90%
A) No filtration B) Sponge filter, canister filter C) Undergravel filter D) Hang-on-back filter only
A) Lettuce B) Beefheart mix C) Bread D) Goldfish flakes
A) Constant eating B) Bright coloration C) Aggressive behavior D) Darkened coloration
A) Hexamita (Hole-in-the-head) B) Dropsy C) Fin Rot D) Ich (White Spot Disease)
A) 40 gallons B) 10 gallons C) 20 gallons D) 75 gallons
A) 2 B) 1 C) At least 5-6 D) 3
A) Bright, intense lighting B) Dim or subdued lighting C) No lighting D) Black lights
A) Crushed coral B) Fine sand or bare bottom C) Large gravel D) Sharp rocks
A) Immediately add them B) Quarantine them C) Mix the water quickly D) Float the bag for 5 minutes
A) Provides food B) Releases tannins, lowering pH C) Raises pH D) Makes the water harder
A) 0 ppm B) 50-200 ppm C) 500-1000 ppm D) Above 1000 ppm
A) 2 years B) 3 years C) 12-18 months D) 6 months
A) Approximately 60 hours B) 1 week C) 1 month D) 24 hours
A) Bloodworms B) Parent's slime coat C) Baby brine shrimp D) Flake food
A) Increases their lifespan exponentially B) Prevents disease and stress C) Has no effect on their health D) Makes them grow faster
A) Pencilfish B) Cardinal tetras C) Corydoras D) Aggressive cichlids
A) Symphysodon spp. B) Betta splendens C) Poecilia reticulata D) Carassius auratus
A) Hole in the Head disease B) Dropsy C) Ich D) Fin Rot
A) Increases oxygen levels B) Adds beneficial chemicals C) Removes harmful ammonia and nitrites D) Makes the water clearer
A) Brighter colors B) Stress and susceptibility to disease C) Faster growth D) Increased appetite
A) Bloodworms B) Vegetable flakes only C) Beefheart D) Granules
A) Drip acclimation B) Pour them in directly C) Mix half the bag water with the tank water and release D) Float the bag for 1 hour
A) Rapid breathing B) Lethargy and hiding C) Active swimming and eating D) Clamped fins
A) Lower pH and create a natural environment B) Increase pH C) Remove nitrates D) Add oxygen
A) Increase water temperature B) Treat with metronidazole C) Ignore it, it will heal on its own D) Add salt to the tank
A) To breed fish B) To store extra equipment C) To grow plants D) To observe new fish for disease |