Understanding Aquaponics and Sustainable Gardening

What is the primary nutrient source for plants in an aquaponics system?

• Chemical fertilizers

• Fish waste

• Compost

• Plant food

What type of rock is used in the aquaponics grow beds?

• Sandstone

• Gravel

• Scoria lava rock

• Pumice

What role do bacteria play in an aquaponics system?

• They clean the water

• They produce oxygen

• They break down fish waste

• They increase water pH

Which type of fish is commonly used in the aquaponics system described?

• Tilapia

• Carp

• Goldfish

• Salmon

What is the main reason for using tilapia in aquaponics systems?

• They require no water

• They are carnivorous

• They grow quickly

• They are ornamental

Which plant is mentioned as a prolific grower in the desert environment?

• Sunflower

• Rose

• Cactus

• Ghost pepper

What is the primary benefit of using a greenhouse mentioned in the video?

• To protect plants from pests

• To keep plants warm

• To enable year-round fruiting

• To increase humidity

What does the narrator use to transfer plants in aquaponics?

• A shovel

• His hands

• A piece of PVC

• A trowel

How does the narrator describe his initial gardening skills?

• Moderate

• Unmatched

• Poor

• Expert

What is the narrator's ultimate goal for his gardening and sustainability efforts?

• To make a profit

• To educate others

• To have a system in every yard

• To write a book