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South Texas Goldfish in 30s Temperatures: Heater Needed?

An above-ground 60-gallon pond with 8 goldfish faces high 30s°F. Robyn says goldfish tolerate near-freezing water if surface doesn't seal completely. No heater needed for temperature, but 8 adults need 200+ gallons. See winterizing guide.

Pond and Water Gardening: Goldfish and Floating Orchids: Safe Centerpiece Combo?; Saving Pumpkins from Early Frost at High Elevation; Tomato Transplant Shock in Cold, Wet Weather; Identifying Bronze-Colored Fry in a Koi/Goldfish Pond; Frog Riding Goldfish: Amplexus Behavior, Risk of Eye Injury; Adding Minnows to a Shubunkin Pond: Quarantine Essentials; Winter Pump Placement: Balancing Aeration and Temperature; Goldfish in Shallow Ponds: Winter Survival and Feeding; Adding a Safety Shelf to an Old Straight-Sided Liner Pond for a Dog; Winter Lawn Care for St. Augustine Grass in Brevard County

Garden Articles

Goldfish Huddling at Bottom for a Week: Predator Pressure & Cold Water Effects

Koi and Goldfish Jumping Out of Pond: Causes and Fixes

Goldfish and Tree Frog Tadpoles: Can They Coexist?

Stocking and Winterizing an 80-Gallon Pond for Goldfish

To Run or Not Run a Waterfall in Winter: Koi Survival in a Shallow Pond

Sexing Koi and Clearing Green Water

Compatible Pond Mates for Goldfish and Orfe: Shubunkins, Minnows, and Turtles

Plants

Moving Houseplants: Cold Protection for Overnight Vehicle Storage

Comet Goldfish and Bullfrogs: Can They Coexist?

Goldfish Winter Deaths in Kentucky: Pump Failure

Mass Goldfish & Baby Koi Deaths in Restored Spring Pond

Weather for Gardeners: Understanding Humidity, Temperature, and Radiational Cooling

Cold-Hardy Indian Hawthorn Varieties for Georgia

Protecting Plants from Cold: Selection and Emergency Covers