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MidWestPonds Expert Advice
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Your Trusted Pond Experts!
Get expert advice and the best selection of pond supplies in the USA.
Fast, friendly service and support guaranteed!
N54W13901 Woodale Dr Ste C, Menomonee Falls, WI 53051
Warehouse By Appointment Only
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Free pond calculators
Find Your Pond Solution
Our Pond Calculator page provides easy-to-use calculators for pond enthusiasts. Calculate the number of gallons in your pond, liner size needed, electric cost to run a unit, and more. Simply input your data and get your results instantly!
Find Pond Volume
Calculates pond volume in gallons based on pond size.
Electric Cost
Calculates the cost of running an electrical unit for a given time period.
Find Fountain Size
Determines the recommended size of fountain for a given pond size.
Find Aeration Size
Determines the appropriate size of an aeration system for pond based on dimensions.
Pump Head Pressure
Calculates the pressure needed for pond pump based on its height and other factors.
Find Liner Size
Determines the size of liner needed for a pond based on its dimensions.
Does the customer pay return shipping?
The cost of return shipping is the responsibility of the Buyer. If there are exigent circumstances where there was an error made by the seller with your order, we will cover return shipping.
What is shipping policy for MidwestPonds?
Midwestponds stocks almost all products we sell and typically ship those products within one business day. Free shipping options are available, but express shipping options are not included.
How are packages shipped?
Most packages weighing less than 150 lbs are shipped via UPS ground service. Express shipping options are available for an additional fee, call for details!
What happens if a product is out of stock?
We will work with customers to inform them of product availability and estimated arrival time. If the time frame is not acceptable to the customer we will work to find an acceptable substitution for their purchase.
What should I do if my shipment is damaged?
Inspect all merchandise and compare the number of packages you received with the bill of lading before signing to formally accept delivery. Note any damages or shortages directly on the bill of lading. This is very important. Then contact our team at Midwestponds so that we can gather the information to file a claim and make it right with you.
Does MidwestPonds.com ship internationally?
Midwestponds.com only ships inside the contiguous lower 48 states. For shipping to Hawaii, Alaska, US Territories, Canada, Mexico, and other countries please call for a quote.
From the Desk of Our Aquatic Biologist
Latest Blog Posts
Algae Control in the Hot Summer Months: Managing Nutrients, Cyanobacteria, and Pond Health
As summer temperatures rise, ponds and lakes can become increasingly vulnerable to algae blooms. Warm water, longer periods of sunlight, and increased nutrient availability can...
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The 5 Best Pond Aeration Systems
A healthy pond needs more than clean-looking water. A good aeration system keeps oxygen moving through the water column, reduces stagnant areas, helps manage odors, and creates ...
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Why Is My Pond Green in July? — Algae Causes & Midwest Fixes
If you've looked outside this July and wondered, "Why is my pond green?", you're not alone. Across the Midwest, many pond owners experience green pond water during the hottest w...
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Koi Pond Ideas: Beautiful Backyard Designs That Keep Your Fish Happy
Are you dreaming about a backyard koi pond with clear water, colorful fish, a relaxing waterfall, and maybe even a little bridge that makes you feel like you’ve entered your pea...
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What Do Crayfish Eat? A Pond Owner’s Guide to Their Real Diet
If you’ve ever flipped over a rock near the shoreline and seen a little clawed creature dart backward into the mud, you’ve met one of the hardest-working members of your pond.
C...
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Eco & Natural Pond Trends (HOT in 2026): Why Homeowners Are Choosing Sustainable Backyard Ponds
The pond industry is evolving fast in 2026. What used to be simple decorative water features has transformed into something far more valuable—fully functional, eco-friendly back...
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