Once you build an aquarium go to your marine guide then Rearrange them
in  alphabetical order. Now when you go to the aquarium and do
exchange you can see fish you've never seen before!

Item Combos


Acetic Anhydride + Acetyl Acid = Aspirin
Beryl Knife + Basalt = Magnetite/Jade /Augite
Beryl knife + Calcite = Limestone/Marble
Beryl knife + Gabro = Magnetite/Titanium Ore/Apatite
Beryl Knife + Granite = Orthoclase/Quartz
Beryl knife + Opiment = Yellow Paint
Deep Sea Water + Mega-ade 1000 = Mega-ade
2000
Deep Sea Water + Mega-ade 2000 = Mega-ade
4000
Deep Sea Water + Mega-ade 4000 = Mega-ade
8000
Deep Sea Water + Mega-ade 500 = Mega-ade 1000
Deep Sea Water + Tourmaline = Mineral Water
Diamond Knife + Calcedony = Carnelian/Sardonyx/Chrysoprase
Diamond Knife + Corundum = Ruby/Sapphire
Diamond Knife + Quartz = Citrine/Crystal /?
Limestone + Gabro = Cement
Mineral Water + Mega-ade 2000 = Supertonic
Turbo
Mineral Water + Mega-ade 4000 = Supertonic
Extra
Negative Ion Water + Mega-ade 1000 =
Supertonic Dash
Negative Ion Water + Mega-ade 4000 = Royal
Ampoule
Negative Ion Water + Mega-ade 500 =
Supertonic
Ring + Tourmaline = Ion Ring
Snake Bite + Killer Spider = Scorpions Tail
Titanium Alloy + Rebreather 10 = Infinite
Rebreather
Vanadium + Titanium Ore = Titanium Alloy
Water + Mega-ade 300 = Mega-ade 500
Water + Mega-ade 500 = Mega-ade 1000
Water + Oxidized Alcohol = Disinfection
Liquid
Water + Tourmaline = Negative Ion Water