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