Best tank mate for gold fish

 Some good tankmates for goldfish include:

1. Other goldfish: Goldfish enjoy the company of their own kind and can live harmoniously together.

2. White Cloud Mountain Minnows: These small and peaceful fish can coexist well with goldfish.

3. Bristlenose Plecos: These bottom-dwelling algae eaters can help keep the tank clean.

4. Weather Loaches: These fish are hardy and can tolerate the same water conditions as goldfish.

5. Rosy Barbs: These active fish are compatible with goldfish, but make sure your tank is large enough to accommodate them all.

6. Apple Snails: These snails can help with the cleaning duties in the tank and are not a threat to goldfish.

Ensure that you have a large enough tank to house all the fish comfortably and provide adequate filtration and aeration to maintain water quality.Some good tankmates for goldfish are:

1. Other goldfish (of similar size and temperament)

2. Tetras, you can keep easyly this species likes widow tetras, sarpay tetra,red eye tetras with gold fish.   Avoid to keep small size species tetras likes neon tetras, cordinal tetra etc this species are not hermful for gold fish,due to small size they can turned to gold fish food

3. White Cloud Mountain Minnows

4. Denios

5. Rosy Barbs

6. Weather Loaches

7. Angel 

 8.Corydoras Catfish

9. Dojo Loaches

It is important to choose tankmates that have similar water temperature and pH requirements, and that are not aggressive or known to nip at the delicate fins of goldfish.