Step 1: Dry Ferrofluid
Put the iron oxide in a jar or test tube exc.
Step 2: Add Water
Step 3: Seal and Play
Step 4: How to Make Ferrofluid With Oil
Step 5: Add Iron Oxide
Step 6: Enjoy
You can now play with your ferrofluid freely.
CAUTION it is extremely messy and should be treated accordingly.
This is my first instructable please leave constructive and helpful comments.
I will have pictures of it when a magnet is near soon.