Top 7 Stain and Scale Defense for Hot Tubs – Hot Tub Accessories

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1. SpaGuard


Pint, SpaGuard Spa Stain/Scale Control

SpaGuard #ad - Removes some scale buildup on spa surface. Prevents scale formation and cloudy water due to high calcium levels. Removes relatively fresh metal stains from spa surfaces.
BrandSpaGuard #ad
ManufacturerSpaGuard #ad
Part Number42358BIO
WarrantyReturns are not accepted on opened or used product and are subject to a 20% restocking fee.

2. Bespoke+


Spa Stain and Scale Control for Hot Tub, Spa Descaler, Stain Scale Remover & Spa Scale Defense for HotTub Hardness Control & Spa Hardness Decreaser & Alkalinity Decreaser Water Softener 1-Pint

Bespoke+ #ad - We're the spa stain and scale remover. Our spa descaler acts as a hot tub water softener because it works as a spa alkalinity decreaser & spa calcium decreaser spa owners need. We give you and your spa control of your hot tub calcium levels with our spa scale remover and hot tub water softener.

All our spa chemicals are paraben and BPA free and are proudly manufactured in the USA. Use our spa water softener to protect your spa hardness level control. Use our spa stain and scale control weeklt to prevent stains. If a spa scale stain or metal stain already exists, use our hot tub stain remover as a hot tub descaler to remove stains. Get rid of cloudy hot tub water. Spa control is important to use regularly.

Get your spa water hardness levels under control! having hard water can wreak havock on your hot tub. Spa scale and stain control and spa metal and scale control help keep your spa water clear. Spa metal and scale control is key for keeping your alkalinity down. Our spa stain and scale preventer also acts as a spa scale remover. This is the stain and scale control hot tub owners need for their hot tub chemicals starter kit.
BrandBespoke+ #ad
ManufacturerBespoke+ #ad
Weight1 Pounds



LEISURE TIME Spa Hot Tub Weekly Stain and Scale Care Control Defender 3 Pack

LEISURE TIME #ad - 32-fluid ounce blend of organic polymers to prevent scale formation. Add 2-ounces for spas up to 800-gallons, 4-ounces for spas over 800-gallons. Use weekly in spas and hot tubs. Removes existing scale. Helps prevent precipitation of dissolved solids.
ManufacturerLeisure Time #ad
Height0 Inches
Length0 Inches
Weight2.17 Pounds
Width0 Inches
Part Number3xLONZA-B

4. SpaGuard


SpaGuard Spa Stain/Scale Control, Quart

SpaGuard #ad - Spaguard spa stain & Scale Control - 1 Quart. Prevents scale formation and cloudy water due to high calcium levels. Removes some scale buildup on spa surface. Removes relatively fresh metal stains from spa surfaces. Simply add this powerful liquid formula weekly to safeguard your spa or hot tub from these threats. Color of the liquid is natural brown.
BrandSpaGuard #ad
ManufacturerBioLab #ad
Height2 Inches
Length6 Inches
Weight2 Pounds
Width2 Inches
Part NumberBIO42356
WarrantyReturns are not accepted on opened or used products and subject to a 20% restocking fee.



32 fl oz, Blue, Leisure Time 30210A Defender Spa and Hot Tub Stain and Scale Cleaner

LEISURE TIME #ad - Features: protects spa surfaces and equipment; ideal for use at start-up of hot tub or spa; able to be used with Leisure Time Metal Gon. Compatibility: Chlorine, bromine, ozone and biguanide sanitizers. Use: weekly application for continued protection from scale. Includes: 8 fl oz of hot tub cleaning chemicals. Benefits: prevents scale formation; removes existing scale; helps prevent precipitation of dissolved solids in spas and hot tubs.
ManufacturerLeisure Time #ad
Height9.38 Inches
Length3.12 Inches
Weight1 Pounds
Width3.12 Inches
Part NumberB

6. MAV AquaDoc


Spa Stain and Scale Control for Hot Tubs, Prevent & Remove Stains in Hot Tubs with Our Hot Tub Water Softener & Spa Descaler Chemical | AquaDoc 32oz, Scale Metal & Stain Control for Hot Tubs

MAV AquaDoc #ad - Reduce alkalinity levels with spa stain & scale. Made in the usa: enjoy your leisure time while spa chemicals stain and scale that Defends your hot tub against stain, or pool with clear, professional grade formula - leaving your spa, hot tub, scale and metals with the best spa products that are proudly made in the USA.

Spa calcium decreaser: our hot tub chemicals are your first line of spa defense against calcium. Prevent stain and scale for hot tubs with our advanced, blue water. Quick dissolving hot tub water softener: aqua doc delivers professional Grade spa defense for hard water prevention. Spa stain and scale control for hot tubs: control stain and scale deposits with our Professional Grade Spa scale, metal, and stain control product. Our 100% top quality spa descaler works hard to remove metal of all types.

Compatible with bromine & chlorine: our spa stain and scale preventer is compatible with both Bromine & Chlorine sanitized spas. Remove calcium, iron, Copper, and any other metal deposits to keep alkalinity down. Get metal out of your hot tub, spa or pool water to avoid stains. Using our hard water softener for spas is your best defense against metal and scale buildup in your water. Decrease spa water hardness and reduce stains often created by high spa calcium levels.
BrandMAV AquaDoc #ad
ManufacturerMAV AquaDoc #ad
Weight2 Pounds

7. Hot Tub Things


Hot Tub Things Stain and Scale Control 32 Ounce, Prevents Discoloration and Staining of Spa Surface

Hot Tub Things #ad - Safety tested to Assure Quality, Guaranteed Performance. Compare to Leisure Time Control. This necessary fresh fill product prevents the collection of harmful minerals on the hot tub shell and parts! America's #1 trusted Brand of Hot Tub Chemicals. Formulated exclusively for Hot Tubs And Made from the Purest Chemicals Available.
BrandHot Tub Things #ad
ManufacturerHot Tub Things #ad
Height9 Inches
Length3 Inches
Weight2.1 Pounds
Width3 Inches
Part Number850511004291