Keep an eye on your pool, spa, or cold plunge 24/7
Swimming Pool and Spa Controllers (BL13X Series)
Always ensure clean, balanced, and safe water with our automatic controllers round-the-clock.
Great for hotels and resorts, cruise ships, cold plunge pools, spas, wellness centers, amusement and water parks, condominiums with pool access, and local and community facilities with swimming pools.
- With remote control and monitoring, you can check on your pool, spa, or cold plunge from anywhere using our controller (BL132 only) and your Hanna Cloud account. Treat and disinfect on the go and make adjustments to maintain the right pH and free chlorine levels
- Regulate pH and free chlorine levels automatically and complete other projects while guaranteeing a comfortable swimming environment
- Ideal for bigger swimming pools, these controllers are equipped with two relays that can be used for larger external dosing pumps and feature a removable face plate for easy access during installation and servicing
The ultimate multitasker: let our controller do the work
Swimming Pool and Spa Controllers (BL12X Series)
Comply with pool, spa, and cold plunge water safety requirements with minimal effort.
Well-suited for commercial and at-home use.
- Get your time back and prioritize other tasks. No more manual water checks, regulate pH and free chlorine automatically
- Save money and stop overshooting pool and spa chemicals. Prevent waste with precise control and exact dosing capabilities
- Built to meet the demands of pool, spa or cold plunge water testing. With a small footprint, our durable and compact controllers fit seamlessly into any environment
Spend more time poolside and less time testing pH
Pool and Spa pH Controller and Dosing Pump
Your days are hectic and filled with a running list of to-dos. Why waste your time testing pool and spa water manually? Eliminate the hassle and enjoy the convenience of using our pH controller.
Great for residential pools, hot tubs, and spas.
- Constantly monitors pH levels automatically and disperses the right amount of chemicals, so you don't have to
- Compact, durable, and precise. Requires very little space and effectively aids in the proper disinfection of pool and spa water
- Simple installation. Choose from multiple configuration options
Escape to your backyard paradise with a pristine pool
Pool Digital Alkalinity Checker® HC
Regularly test alkalinity levels and make our checker part of your maintenance routine. Sustain a stable pH and prevent water quality issues. Relax more and jump into a crystal-clear pool every time!
Ideal for home swimming pools, hot tubs, and spas.
- Get a number for alkalinity with a fast digital readout
- Small, convenient portable size
- User-friendly, one-button operation, straightforward steps