Bio Ouster Hot Tub Water Balancing Kit – Spa pH Up, pH Down, Alkalinity Increaser, Calcium Hardness Increaser & Test Strips – Spa Chemicals Starter Kit for Inflatable & Acrylic Hot Tubs – Made in USA

Brand: Bio Ouster

Features:

• COMPLETE SPA WATER BALANCE KIT – Includes pH Up, pH Down, Alkalinity Increaser, Calcium Hardness Increaser, and 50 pH Test Strips. Everything you need to balance and maintain hot tub water clarity and comfort.
• EASY TO USE, FAST-ACTING FORMULAS – Quickly adjust and stabilize pH, alkalinity, and calcium hardness. Designed for all hot tub types: acrylic, inflatable, and wood.
• IMPROVES COMFORT & EQUIPMENT LIFE – Prevents scale buildup, corrosion, and cloudy water while enhancing sanitizer effectiveness and protecting spa components.
• ACCURATE SPA TEST STRIPS INCLUDED – Test water levels instantly and get clear results for pH, alkalinity, and calcium. Ideal for beginners and pros. Compatible with chlorine, bromine, ozone, salt water & more.
• MADE IN THE USA, LAB-TESTED FORMULAS – Premium, pro-grade water care backed by science. Follow up with Ouster 3-in-1 Weekly Care for long-term water clarity and softness. Soak in confidence.

Binding: Lawn & Patio

model number: OS-KIT-BAL

Part Number: OS-KIT-BAL

Details: Maintaining clean, balanced spa water has never been easier with the Bio Ouster Hot Tub Water Balancing Kit. This all-in-one spa chemical kit includes everything you need to take control of your hot tub water chemistry. Whether you're treating an inflatable spa or a high-end acrylic hot tub, this kit is designed to simplify your maintenance routine and improve water quality. Inside the kit, you’ll find pH Up (1 LB) to raise low pH, pH Down (1.5 LB) to reduce high pH, Alkalinity Up (1 LB) to stabilize fluctuating pH levels, Calcium Increaser (16 oz) to protect equipment from soft water damage, and 50 test strips to monitor it all with ease. Together, these essentials help prevent scale, corrosion, and cloudy water while boosting the effectiveness of your sanitizer. Perfect for weekly hot tub maintenance or as a chemical starter kit, Bio Ouster works with all major sanitizer systems including chlorine, bromine, ozone, saltwater, and biguanide. It's also safe for all spa types—acrylic, inflatable, and wooden tubs. Made in the USA and lab-tested for quality, this pro-grade water care system gives you peace of mind and crystal-clear water, every time. Soak in confidence with Bio Ouster—the trusted name in spa water balance.

EAN: 0860011456452

Package Dimensions: 10.0 x 8.5 x 3.5 inches