Experience cleaner, softer water in your hot tub with the FROG Serene Replacement Mineral and Bromine Cartridge Kit. This prefilled three‑month bundle is designed for use with the FROG Serene Floating Sanitizing System, pairing a mineral cartridge with three bromine cartridges to support a...

FROG Serene Replacement Mineral Cartridges: Quick, Easy Hot Tub Care Meet the FROG Serene Replacement Mineral Cartridges, designed to work with the FROG Serene Floating System. These prefilled cartridges deliver mineral-based sanitization in tandem with FROG Serene Bromine, helping you keep water clean and...

OverviewThe FROG Silicon Tether is a purpose-built accessory for the FROG @Ease Sanitizing System for Swim Spas. Made from BPA-free silicone, this 20.5-inch tether is designed to endure regular water care routines and stay discreet in your spa environment. With no tools or assembly...

Effortless water balance for hot tubs and swim spas Keep spa water properly balanced with FROG Soothe Calcium Hardness Increaser. When total hardness is too low, surfaces and equipment can be vulnerable to corrosion and staining. This formula raises hardness level quickly, helping protect...

OverviewFROG Soothe Calcium Hardness Up is a fast-dissolving powder designed to raise the total hardness in hot tubs and swim spas. Packaged as a 2 lb bottle that comes in a convenient 2-pack, this formula supports ongoing maintenance with a simple, repeatable routine.Hardness matters...

Overview and how it helps your water balanceFROG Target Total Alkalinity Increaser is a fast-dissolving formula designed to nudge your hot tub or swim spa toward the right total alkalinity level. By gently raising alkalinity, it helps stabilize the pH, which can reduce fluctuations...

Precise, easy water testing for pools and hot tubs Keep your water clean, balanced, and inviting with FROG Test Strips. Specifically designed to work with FROG Fresh Mineral Water systems, these strips provide a clear indicator of essential chemistry without guesswork. A simple drop-in...

Effortless water testing for pools and hot tubs FROG Test Strips are designed to work hand in hand with FROG Fresh Mineral Water systems, helping you keep your water balanced with ease. These strips don’t just measure one thing; they provide a snapshot of...