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