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This is the stain and scale control hot tub owners need for their hot tub chemicals starter kit. We're the spa stain and scale remover. Our spa stain and scale preventer also acts as a spa scale remover.
Spa scale and stain control and spa metal and scale control help keep your spa water clear. Use our spa water softener to protect your spa hardness level control. All our spa chemicals are paraben and BPA free and are proudly manufactured in the USA. 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.

Spa stain and scale control for hot tubs: control stain and scale deposits with our Professional Grade Spa scale, metal, and stain control product. Spend your leisure time enjoying your hot tub instead of worrying about chalky build-up on spa equipment and surfaces.
Decrease spa water hardness and reduce stains often created by high spa calcium levels. Get metal out of your hot tub, Copper, Iron, spa or pool water to avoid stains. Spa calcium decreaser: our hot tub chemicals are your first line of spa defense against calcium. Compatible with bromine & chlorine: our spa stain and scale preventer is compatible with both Bromine & Chlorine sanitized spas.


1. SpaGuard
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Quart, SpaGuard Spa Stain/Scale Control
#adSpaGuard #ad - Prevents scale formation and cloudy water due to high calcium levels. Removes some scale buildup on spa surface. Spaguard spa stain & Scale Control - 1 Quart.More information #ad
Simply add this powerful liquid formula weekly to safeguard your spa or hot tub from these threats. Color of the liquid is natural brown. Removes relatively fresh metal stains from spa surfaces.Brand | SpaGuard #ad |
Manufacturer | BioLab #ad |
Height | 2 Inches |
Length | 6 Inches |
Weight | 2 Pounds |
Width | 2 Inches |
Part Number | BIO42356 |
Model | BIO42356 |
Warranty | Returns are not accepted on opened or used products and subject to a 20% restocking fee. |
More information #ad
2. LEISURE TIME
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Blue, 32 fl oz, Leisure Time 30210A Defender Spa and Hot Tub Stain and Scale Cleaner
#adLEISURE TIME #ad - Benefits: prevents scale formation; removes existing scale; helps prevent precipitation of dissolved solids in spas and hot tubs. 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.More information #ad
Includes: 8 fl oz of hot tub cleaning chemicals. Use: weekly application for continued protection from scale. Compatibility: Chlorine, bromine, ozone and biguanide sanitizers.Brand | LEISURE TIME #ad |
Manufacturer | Leisure Time #ad |
Height | 9.38 Inches |
Length | 3.12 Inches |
Weight | 1 Pounds |
Width | 3.12 Inches |
Part Number | B |
Model | 30210A |
More information #ad
3. Hot Tub Things
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Prevents Discoloration and Staining of Spa Surface, Hot Tub Things Stain and Scale Control 32 Ounce
#adHot Tub Things #ad - 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.More information #ad
Formulated exclusively for Hot Tubs And Made from the Purest Chemicals Available. Safety tested to Assure Quality, Guaranteed Performance. Compare to Leisure Time Control.Brand | Hot Tub Things #ad |
Manufacturer | Hot Tub Things #ad |
Height | 9 Inches |
Length | 3 Inches |
Weight | 2.1 Pounds |
Width | 3 Inches |
Part Number | 850511004291 |
More information #ad
4. SpaGuard
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Pint, SpaGuard Spa Stain/Scale Control
#adSpaGuard #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.More information #ad
Brand | SpaGuard #ad |
Manufacturer | SpaGuard #ad |
Part Number | 42358BIO |
Model | BIO42358 |
Warranty | Returns are not accepted on opened or used product and are subject to a 20% restocking fee. |
More information #ad
5. Spa Essentials
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Spa Essentials 28304000 Stain and Scale Control for Spas and Hot Tubs, 1-Pint
#adSpa Essentials #ad - No assembly Required. Prevents scale formation From Excess Calcium In Water. Liquid Formula. Prevents stains from Dissolved Metals Including Iron, Copper And Manganese.More information #ad
Brand | Spa Essentials #ad |
Manufacturer | Robelle Industries #ad |
Height | 8 Inches |
Length | 3 Inches |
Weight | 1 Pounds |
Width | 3 Inches |
Part Number | 28304000 |
Model | 28304000 |
Warranty | Returns are not accepted on opened or used products and are subject to a 20% restocking fee |
More information #ad
6. Bespoke+
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Stain Scale Remover & Spa Scale Defense for HotTub Hardness Control & Spa Hardness Decreaser & Alkalinity Decreaser Water Softener 1-Pint, Spa Descaler, Spa Stain and Scale Control for Hot Tub
#adBespoke+ #ad - Get your spa water hardness levels under control! having hard water can wreak havock on your hot tub. The spa defoamer to save your water - how much water is wasted if you keep draining and refilling your tub? Our goal is to eliminate the waste to take care of our most prized posession - earth.This is the stain and scale control hot tub owners need for their hot tub chemicals starter kit. We're the spa stain and scale remover. Our spa stain and scale preventer also acts as a spa scale remover.
More information #ad
Get rid of cloudy hot tub water. Spa metal and scale control is key for keeping your alkalinity down. Spa control is important to use regularly. We give you and your spa control of your hot tub calcium levels with our spa scale remover and hot tub water softener. Spa scale and stain control and spa metal and scale control help keep your spa water clear. Use our spa water softener to protect your spa hardness level control. All our spa chemicals are paraben and BPA free and are proudly manufactured in the USA. 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.
Brand | Bespoke+ #ad |
Manufacturer | Bespoke+ #ad |
Weight | 1 Pounds |
More information #ad
7. MAV AquaDoc
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Prevent & Remove Stains in Hot Tubs with Our Hot Tub Water Softener & Spa Descaler Chemical | AquaDoc 32oz, Scale Metal & Stain Control for Hot Tubs, Spa Stain and Scale Control for Hot Tubs
#adMAV AquaDoc #ad - Using our hard water softener for spas is your best defense against metal and scale buildup in your water. Get clear water with our hot tub hardness decreaser for spa, hot tub, or pool. 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. Spend your leisure time enjoying your hot tub instead of worrying about chalky build-up on spa equipment and surfaces.
More information #ad
Our 100% top quality spa descaler works hard to remove metal of all types. Remove calcium, and any other metal deposits to keep alkalinity down. Reduce alkalinity levels with spa stain & scale. Prevent stain and scale for hot tubs with our advanced, or pool with clear, hot tub, professional grade formula - leaving your spa, blue water. Decrease spa water hardness and reduce stains often created by high spa calcium levels. Get metal out of your hot tub, Copper, Iron, spa or pool water to avoid stains. Spa calcium decreaser: our hot tub chemicals are your first line of spa defense against calcium. Compatible with bromine & chlorine: our spa stain and scale preventer is compatible with both Bromine & Chlorine sanitized spas.
Brand | MAV AquaDoc #ad |
Manufacturer | MAV AquaDoc #ad |
Weight | 2 Pounds |
More information #ad
8. LEISURE TIME
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8 oz, LEISURE TIME Stain and Scale Control 22332A Spa and Hot Tub Cleaner
#adLEISURE TIME #ad - Use: use as part of weekly maintenance. Features: easy-to-use; Instructions included. Compatibility: designed to be used in hot tubs, spas, and jacuzzies. Includes: one 8-fl oz container of Leisure Time Stain and Scale Control. Benefits: helps to prevent stains on your spa, hot tub, or jacuzzi.More information #ad
Brand | LEISURE TIME #ad |
Manufacturer | Innovative Water Care #ad |
Height | 6.44 Inches |
Length | 2 Inches |
Weight | 0.5 Pounds |
Width | 2 Inches |
Part Number | 22332A |
Model | Stain and Scale Control |
More information #ad
9. Natural Chemistry
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Natural Chemistry Spa/Hot Tub Surface Stain and Scale Prevention Control Formula Solution, 33.9 Ounces
#adNatural Chemistry #ad - Prevention: prevents scale from forming on salt generator cells to help maintain optimum performance. Control: controls metal staining due to excessive calcium, iron, copper, and other minerals.More information #ad
Protection: protects hot tubs and spas from the damaging effects of scale build up. Do not use: Do not use with biguanides. Natural formula: Formulated without the use of phosphates or harsh acids.Brand | Natural Chemistry #ad |
Manufacturer | Natural Chemistry - Pool #ad |
Height | 1 Inches |
Length | 1 Inches |
Weight | 2.12 Pounds |
Width | 1 Inches |
Part Number | 4222 |
Model | 4222 |
More information #ad