Get Your Pool Water Tested for FREE
At Johns Dairy & Pool Supply we offer FREE testing on your pool water.
Testing your water helps your pool stay swimmable and while staying on top of the pool chemistry maintenance. It takes less than 24 hours for a pool’s chemistry to lose its quality. Stop by our store with a sample of your pool water and we’ll get it tested right away.
Test Your Pool Water
Once you submit the form, you'll see an example of the report you'll receive once we test your water.
Industry Expertise Since 1953
Leveraging decades of experience to provide unparalleled advice and support for both pool care and dairy production needs.
Customized Solutions
Expert advice and the right products to maintain pristine pools, ensuring every DIY project is a success.
Dedicated Customer Service
We go above and beyond to offer personalized service that turns first-time visitors into lifelong customers.
Comprehensive Product Range
From pool chemicals and equipment to essential dairy supplies, we offer a wide selection to meet all your needs.
60+ yEARS eXPERIENCE
What We Do
Beyond installations, John’s Dairy and Pool Supply is your shop for everything needed to maintain, clean, and enhance your pool and spa. Alongside pool chemicals, our store front includes a range of pool equipment, such as filters, cleaners, and accessories, ensuring you have the tools needed for easy and effective pool maintenance.
Our Products
From the latest in pool chemicals and equipment to essential dairy supplies, we offer a wide selection to meet all your needs under one roof.
Pool Chemicals & Equipment
Ensure your pool water is pristine and safe for everyone with our comprehensive range of pool chemicals, designed to balance, sanitize, and clarify.
Spa Chemicals & Equipment
Lifestyle Pool Products
Our selection of high-quality pool furniture, from loungers to dining sets, is designed to withstand the elements while offering stylish comfort.
Testimonials
Another Petaluma gem Needed a part. The owner searched made one call and my part was there in less than 24 hrs Plus a call to let me know it arrived. That’s customer service! Oh and by the way the part was cheaper than online
Joe R.
Very helpful and knowledgeable is Anthony. This place is a blast from the customer service past. Great selection and can order anything you need. Highly recommend.
JRS
in this day and age you rarely find a business as customer service oriented as this. I have always bought pool and spa supplies from them for years but my recent experience was above and beyond. While diagnosing a problem with my spa pump, I called looking for a start capacitor, Anthony answered the phone and told me his supplier closed in 20 minutes and he would call and call me back. Well, he called his supplier and they were closed, so he called another local motor supply place, found the part and called me back, telling me they were Read More
Scott S.
I have been coming to John’s Dairy for years to get chemicals. They have the freshest chlorine at the best price too! Anthony and staff are very friendly and knowledgeable.
Rick Gustin
Have purchased chlorine for my pool maybe
30 years. Nice family. If I need any pool parts, I have ordered from Mike and Anthony. They are reasonably priced.
Renee Cohen
Samantha V
They’re very helpful and knowledgeable about all things pool and dairy.
