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