Hot Tub & Spa Supplies in Massachusetts

Keep your hot tub or spa clean, safe, and inviting with quality spa supplies from Aquarian Pool & Spa. We carry spa chemicals, filter cartridges, test kits, and hot tub accessories at our Franklin, MA store.

Hot Tub Water Care Basics

Hot tub water care is different from pool water care because hot water changes how chemicals behave. At higher temperatures, chlorine dissipates faster, pH rises more quickly, and bacteria can grow faster. That is why it is important to test your hot tub water 2 to 3 times per week and adjust chemicals as needed.

We carry spa chlorine (dichlor), bromine tablets, pH increaser and decreaser, alkalinity increaser, calcium hardness increaser, and spa shock. We also carry spa clarifiers and stain and scale preventers to keep your water clear and protect your equipment.

Spa Filter Cartridges & Accessories

Your spa filter cartridge traps debris and contaminants, and it needs regular cleaning and periodic replacement. We carry replacement spa filter cartridges in common sizes. A good rule of thumb is to rinse your filter weekly, deep-clean it monthly, and replace it every 12 to 18 months.

We also carry hot tub accessories including test strips, floating dispensers, spa vacuums, and hot tub covers. Visit our store in Franklin, MA to browse our selection.

Shop Hot Tub Supplies Near You

We are your local source for hot tub supplies near you in Southeastern Massachusetts. Visit us at 12 Danforth Way, Franklin, MA, open 7 AM to 7 PM, seven days a week. Call (401) 332-9183 to check in-store availability.

Frequently Asked Questions

How often should I test my hot tub water?
Test your hot tub water 2 to 3 times per week with test strips. Check chlorine or bromine, pH, and alkalinity. Bring a sample to our store for a free professional test monthly.
Can I use pool chemicals in my hot tub?
Pool chemicals are often too concentrated for hot tubs. We recommend using spa-specific chemicals, which are formulated for hot water and smaller volumes. We carry a full line of spa chemicals.

Ready to Get Started?

Call us or stop by our store in Franklin, MA. We are open 7 AM to 7 PM, seven days a week.