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