AIR

ALGAE

BUBBLES

CLEAN

COLORFUL

CORAL

DECORATIONS

DOLPHINS

EXOTIC

FILTERS

FISH FOOD

FRESHWATER

GLASS

GOLDFISH

HOME

HOOD

JELLYFISH

LIFE

LIGHTS

MAMMALS

MARINE

NET

OCEAN

OTTERS

PLANTS

PUMPS

ROCKS

SALTWATER

SAND

SEAHORSE

SEAWEED

SHARKS

SNAILS

SPECIES

STARFISH

STONES

SWIMMING

TANKS

TROPICAL

TURTLES

WHALES

ZOO

Solution on page 351