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