Chemical programs
3-Step Program
If you prefer a chlorine sanitizing system that's easy to use, this is the program for you. It takes just minutes a week and is ideal for above-ground and inground pools of almost any size. Find Out More.

SoftSwim Program
Imagine pool water that's incredibly soft and gentle on hair, skin and eyes. The products are liquid so application is a breeze—no mixing or pre-dissolving! Find Out More.

Pristiva (Salt Water Pools)
Pristiva’s advanced system for start-up and maintenance for salt water pools sets a new standard of excellence in salt water pool care. Developed after extensive research and rigorous field testing, Pristiva was specifically designed to meet the unique needs and challenges of salt water pools.. Find Out More.

SpaGuard Program (spa chemicals)
Spa maintenance is absolutely essential, beacuse it keeps spa water soft and soothing, extends the life of spa surfaces, fights bacteria, protects equipment, and prevents future problems. Find Out More.

Consult a Holly Hill Representative before adding chemicals to your pool or spa.
Free Computerized Water Testing!
Optimize the program!!
Optimizer® Plus product helps all BioGuard programs work more efficiently. It buffers the water and helps keep the water balanced. You have to work less to keep the water balanced as swimmers and rain affect it.