A) 7.0-8.5 B) 3.0-4.0 C) 9.0-10.0 D) 5.0-6.5
A) Annually B) Never C) Monthly D) Weekly or bi-weekly
A) 75% B) 100% C) 50% D) 10-20%
A) Vibrant colors B) Active swimming C) Aggressive feeding D) Clamped fins
A) Combination of mechanical and biological B) No filtration needed C) Just mechanical D) Just chemical
A) 65-75°F (18-24°C) B) 85-95°F (29-35°C) C) 30-40°F (-1-4°C) D) 40-50°F (4-10°C)
A) Butterflies B) Ladybugs C) Earthworms D) Ich
A) 6 inches B) At least 3 feet C) 2 feet D) 1 foot
A) Add them immediately B) Quarantine them C) Skip the quarantine step D) Put in the freezer for 1 hour
A) Let it sit for a week B) Use a dechlorinator C) Boil the water D) Add bleach
A) Dog food B) Cat food C) Floating pellets D) Sinking pellets
A) Once a day in large amounts B) Never C) Once a week D) Several times a day in small amounts
A) Control algae and bacteria B) Add oxygen C) Add carbon dioxide D) Heat the water
A) Unlimited fish per gallon B) 10 inches of fish per 10 gallons of water C) 1 inch of fish per gallon of water D) 1 inch of fish per 10 gallons of water
A) Oxygen source B) Koi Food C) A toxic byproduct of fish waste D) A beneficial element
A) Harmful algae B) Beneficial bacteria C) Chemicals D) Fish waste
A) Phosphates B) Nitrates C) Ammonia D) Nitrites
A) Ammonia B) Dechlorinator C) Vinegar D) Bleach
A) Used as fertilizer B) Stirred in C) Removed immediately D) Left to dissolve
A) Same as water level B) As deep as possible C) Floating only D) Varies by plant species
A) Spring B) Autumn C) Winter D) Summer
A) Ignore it B) Flush them C) Feed more D) Quarantine and treat
A) Phosphorus B) Sulfur C) Calcium D) Iodine
A) Continue feeding normally B) Reduce feeding as temperature drops C) Stop feeding entirely in the fall D) Move them inside
A) Reduces beneficial bacteria B) Provides oxygen C) Removes oxygen D) Increases ammonia
A) Dirt B) Plastic sheeting C) Concrete D) EPDM rubber
A) Loud music B) Releasing other predators C) Ignoring the problem D) Netting or decoys
A) Kohaku B) Showa C) Asagi D) Ogon
A) Heat the water B) Remove debris from the pond floor C) Filter the water D) Add oxygen to the pond |