A) 6.0 - 6.5 B) 7.0 - 8.5 C) 9.0 - 9.5 D) 5.0 - 5.5
A) 6 inches B) 2 feet C) 3 feet D) 1 foot
A) Mechanical filter B) UV sterilizer C) Chemical filter D) Biological filter
A) 50% monthly B) 100% yearly C) 5% monthly D) 10-20% weekly
A) Healthy fish B) Clear water C) Cloudy water D) Algae growth
A) 65-75°F B) 40-50°F C) 85-95°F D) 30-40°F
A) 2 weeks B) 1 week C) 1 day D) 4-6 weeks
A) Water lilies B) Algae C) Ich D) Snails
A) Flake food B) High-protein food C) Low-protein food D) Algae wafers
A) Pond location relative to moon phase B) Decomposing organic matter C) Fish waste D) Sunlight
A) Potassium Hydride B) Keto Hydrate C) Carbonate Hardness D) Krypton Halide
A) Filters the water B) Reduces algae growth C) Keeps the water warm D) Provides oxygen for the fish
A) Beneficial bacteria B) Salt C) Bleach D) Vinegar
A) 1 koi per 50 gallons B) 1 koi per 250-500 gallons C) 1 koi per 1000 gallons D) 1 koi per 10 gallons
A) Poison Ivy B) Water hyacinth C) Water lilies D) Cattails
A) Nishikigoi B) Sumo C) Bonsai D) Origami
A) Repels parasites B) Makes them more colorful C) Burns their gills D) Helps them grow faster
A) Filters the water B) Adds oxygen to the water C) Removes surface debris D) Heats the water
A) Ulcers B) Increased activity C) Brighter colors D) Increased appetite
A) Rock salt B) Pond dye C) Aquatic plants D) Air stone
A) Bacterial infection B) Parasites C) Algae bloom D) High ammonia levels
A) Feeding the herons B) Planting tall grasses C) Netting over the pond D) Adding more fish
A) Toxic to koi B) Reduces water clarity C) Ineffective against parasites D) Causes algae blooms
A) Keep a hole in the ice for gas exchange B) Add antifreeze to the pond C) Move them indoors to a heated tank D) Stop feeding them completely
A) Ogon B) Sanke C) Kohaku D) Showa
A) Proximity to trees B) Sunlight exposure C) Visibility from the house D) Soil type
A) Adds oxygen to the water B) Circulates the water C) Removes solid waste D) Heats the water
A) Use a test kit B) Taste the water C) Smell the water D) Observe the fish behavior
A) UV sterilizer B) Biological filter C) Settlement chamber D) Chemical filter |