A) 50-60°F (10-16°C) B) 65-80°F (18-27°C) C) 85-95°F (29-35°C) D) 32-40°F (0-4°C)
A) Carbon Dioxide B) Nitrogen C) Ammonia D) Oxygen
A) 10-20% weekly B) 50% weekly C) No water changes needed D) 5% daily
A) Crushed Coral B) Fertilizer substrate C) Inert substrate D) Play Sand
A) Biofilm and algae B) Gravel C) Human food scraps D) Exclusively fish flakes
A) Copper B) Calcium C) Potassium D) Magnesium
A) Laying eggs B) Swimming backwards C) Changing color D) Shedding their exoskeleton
A) Hang-on-back filter B) Canister filter C) Sponge filter D) Undergravel filter
A) Loss of color B) Eating more C) Growing larger D) Increased activity
A) 4-8 dGH B) Above 12 dGH C) 8-12 dGH D) 0-4 dGH
A) 2-4 dKH B) 4-8 dKH C) 0-2 dKH D) Above 8 dKH
A) To exercise them. B) To clean them. C) To slowly adjust them to the new water parameters. D) To make them hungry.
A) Amazon Sword B) Anubias C) Java Moss D) Duckweed
A) Better molting success B) Poor water quality C) Brighter shrimp colors D) Increased shrimp growth
A) To add more oxygen B) To increase water hardness C) To lower pH and provide tannins D) To raise pH
A) Otocinclus catfish B) Snails C) Large aggressive fish D) Small peaceful fish
A) 6 months B) 1 day C) Around 30 days D) 1 week
A) A female shrimp carrying eggs B) A shrimp that is a specific color variety C) A shrimp that is sick D) A shrimp that is molting
A) To prevent ammonia spikes B) Because they are unsightly C) Because they release beneficial bacteria D) To avoid attracting predators
A) 9.0-10.0 B) 8.5-9.0 C) 6.5-8.0 D) 5.0-6.0
A) 1.5 inches B) 6 inches C) 1 foot D) 3 inches
A) Calcium supplement B) Phosphate supplement C) Nitrate supplement D) Iron supplement
A) Makes shrimp colors appear more vibrant B) Decreases algae growth C) Increases water pH D) Reduces water hardness
A) Ich B) Fin rot C) Vorticella D) Dropsy
A) Leaf blower B) Electric toothbrush C) Turkey baster D) Sledge hammer
A) To lower the water temperature B) To remove nitrates C) To prevent algae growth D) To increase dissolved oxygen
A) Add more fish to eat it B) Increase the water temperature C) Ignore it, it's harmless D) Remove it manually or treat with a dewormer
A) They are toxic to shrimp B) They will cause the shrimp to molt too often C) They will encourage algae growth D) They will make the water too clean
A) Sand B) Specialized shrimp food C) Vegetables D) Fruit
A) Increased water hardness B) Increased pH C) Makes the water clearer D) Antimicrobial properties |