Pond Fish & Koi Care Guides
Care guides for koi, goldfish, and pond fish: pond size, depth, water parameters, diet, and stocking. Pair each with our koi stocking and pond volume calculators.
Koi Care
Pond size, depth, diet, and water needs for healthy koi.
Read more →Butterfly Koi Care
Long-finned koi: care, differences, and pond needs.
Read more →Goldfish Pond Care
Keeping goldfish in an outdoor pond, the right way.
Read more →Comet Goldfish Care
Hardy, fast single-tail goldfish for ponds.
Read more →Shubunkin Care
Calico pond goldfish: care and stocking.
Read more →Sarasa Comet Care
The red-and-white pond goldfish, explained.
Read more →Golden Orfe Care
Active surface shoaling fish for large ponds.
Read more →Fancy Goldfish in Ponds
Can fancy goldfish live outdoors? What to know.
Read more →Koi Varieties Guide
Kohaku, Sanke, Showa and the major koi types.
Read more →Mosquito Fish Care
Tiny fish that eat larvae, plus a caution on stocking.
Read more →Pond Snails
Trapdoor and other snails as pond cleanup crew.
Read more →Weather Loach Care
Hardy dojo loaches for the pond bottom.
Read more →The Koi Pond Care Planner
11 printable worksheets to plan your build, stock your pond, track water tests, and stay on a seasonal routine.
Get the Planner for $39