-Start a nano or a pico tank
-Try your hand at breeding fish
-Try new supplements and see how they affect growth and color
-Change your lighting
-Add some LEDs to supplement your lighting
-Upgrade to a light fixture that allows you to play with colors
-Start a frag tank and propagate some corals
-Design and build a tank you've never seen before
-Try new fish foods
-Upgrade your equipment
-Re-aquascape your tank
-Add a refugium
-Add gobies....always room for more gobies
-Add shrimp and nano-inverts...always room for those too
-Upgrade your tank size
-Start a jellyfish tank
-Start a cephalopod tank
-Breed cephalopods
-Grow live foods
-Start a NPS coral tank
-Buy a camera and learn to take great photos of your reef
-Take a bonsai approach to growing your corals
-Fill empty space with zoanthids
-Switch up your fish collection
-Start a small coral greenhouse
-Buy a bigger tank!
-Start a seahorse tank
-Breed seahorses
-Start a species tank for a mantis shrimp
-Keep a frogfish
-Automate your system
-Clean up and label your wiring
-Special order something bizarre. Keep it, study it, write about it.
-Experiment and try to find solutions for common pests. (Find out how to kill
this stuff and I'll make it worth your while)
-Develop new reefkeeping techniques and share them