Skip to content
Next Day Koi
800-351-6851    |    Contact Customer Service
  • Contact Us
  • Resolution Center
Next Day Koi
  • Shop All
  • Koi Fish For Sale
  • Goldfish For Sale
    • Featured Goldfish
    • Bubble Eye
    • Butterfly Tail
    • Fantail
    • Moor
    • Oranda
    • Pearlscale
    • Ranchu
    • Ryukin
    • Sarasa Comet
    • Shubunkin
    • Wakin
    • Goldfish Exact Fish Pictured Lots
  • Pond Packs
    • Koi Pond Packs
    • Butterfly Koi Pond Packs
    • Goldfish Pond Packs
  • Gift Cards
  • Discounts
  >  Blog

Blog

  • Shipping
Next Day KoiJuly 5, 2023

Cool Koi: Using Insulated Liners To Beat The Heat

At Next Day Koi, we want your newly purchased fish to stay comfortable and healthy on their journey from our farm to your front door. We offer two

0
Read More
Counting Your Koi
  • Koi Fish Facts
  • Shipping
Next Day KoiApril 30, 2023

How to Properly Transfer Your New Friends!

Hello! My name is Hoon Lee and I will show you how to properly transfer your new friends to your new home. Let’s get started!

0
Read More
Calendar
  • Shipping
Next Day KoiMarch 15, 2023

Extended Delivery Available for Spring

We are temporarily extending the available delivery dates that you can choose from when placing an order. The standard ten delivery dates are being replaced with TWENTY available

1
Read More
Oranda Fancy Goldfish
  • Koi Fish Facts
Next Day KoiDecember 21, 2022

Comprehensive Guide to Fancy Goldfish

If you’re a pond owner, you’re likely familiar with the different types of Pond Goldfish, including Shubunkin and Comet Goldfish, but Fancy Goldfish are a great option if you’re interested in keeping fish indoors. 

0
Read More
Water Test Kit
  • Pond Maintenance
Next Day KoiDecember 12, 2022

Guide to Pond Water Alkalinity

Learning the basics of pond alkalinity will help you ensure this important water quality parameter is properly balanced in your pond. 

0
Read More
Person putting food in an aquarium
  • Goldfish facts
Next Day KoiNovember 11, 2022

Feeding Your Fancy Goldfish

When it comes to keeping your Fancy Goldfish healthy, proper nutrition is vital. Fancy Goldfish–which should be kept indoors in a tank or aquarium–have different dietary needs than their pond-dwelling relatives.

0
Read More
  • Koi Fish Facts
Next Day KoiAugust 28, 2022

Most Popular Varieties of Koi  

Whether you are building a pond for the first time and deciding what to stock or you inherited one and have no idea what’s in it, the ability to identify the most common koi is useful.

0
Read More
Koi at the surface of the water
  • Koi Fish Facts
Next Day KoiJuly 26, 2022

How to Keep Koi from Eating Their Young 

Although koi are known for their friendly demeanors and calm temperaments, like most fish, they are omnivores and will eat fish that are significantly smaller than them.

0
Read More
Koi in a Pond
  • Koi Fish Facts
  • Koi How To's
Next Day KoiJuly 3, 2022

How to Tell if Your Koi are Male or Female

Determining whether a koi is male or female involves some detective work. As koi lack external sex organs, we must rely on the subtle differences in external features.

2
Read More
Backyard pond during rain
  • Pond Maintenance
Next Day KoiJune 27, 2022

Effects of Rain on Koi Ponds 

While rain can benefit your pond by providing a zero-cost, soft water supply free of chemicals like chlorine or chloramine, it can also potentially harm your pond.

4
Read More

Posts navigation

  • 1
  • 2
  • …
  • 23

Newsletter Signup

Stay Up To Date on The Best We Have To Offer & Save 10% on Your Next Order.
FacebookTwitterInstagram

About

  • About NextDayKoi
  • Our Suppliers
  • Our Goals
  • Customer Testimonials
  • Contact Us

How To Buy

  • How To Buy
  • Purchasing & Shipping
  • Our Discount System
  • 14-Day Worry-Free Guarantee
  • Become An Affiliate
  • Frequently Asked Questions

Koi Info

  • Koi Info
  • Koi Health
  • Koi Blog
  • Glossary of Terms
  • Koi FAQs
©2022 Next Day Koi. All Rights Reserved.  |  Website by Opus Media
Top

Save Your Cart

Title is required

Share Your Cart

Cart has been replaced

Share Your Cart

Login first to save cart

Email Sent.

Back