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5kg High Grade Spa, Hot Tub & Swimming Pool Calcium Hardness Increaser
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5kg High Grade Spa, Hot Tub & Swimming Pool Calcium Hardness Increaser

Amazon Price History

This is our record of Amazon price changes for 5kg High Grade Spa, Hot Tub & Swimming Pool Calcium Hardness Increaser (B01KGGHAFU) since we began monitoring it.

Price Type Lowest Ever Highest Ever Current + Average
Amazon (Jun 14, 2026) (Jun 14, 2026) 0,00 € (Jun 14, 2026)

0,00 €

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Jun 14, 2026 06:38 PM

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AquaDoc | Spa Calcium Hardness Increaser Hot Tub Owners Rely on, Calcium Increaser Spa Hardness Increaser & Calcium Booster for Hot Tubs, Spa Calcium Increaser & Hot Tub Water Hardener Spa Chemicals
AquaDoc | Spa Calcium Hardness Increaser Hot Tub Owners Rely on, Calcium Increaser Spa Hardness Increaser & Calcium Booster for Hot Tubs, Spa Calcium Increaser & Hot Tub Water Hardener Spa Chemicals
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Calcium Hardness Increaser, Calcium Chloride, Hardness Increaser - 5kg for Spas, Hot Tubs, Swim Spas and Swimming Pools
Calcium Hardness Increaser, Calcium Chloride, Hardness Increaser - 5kg for Spas, Hot Tubs, Swim Spas and Swimming Pools
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Calcium Hardness Increaser 5kg, Calcium Chloride, Hardness Increaser for Spas, Hot Tubs, Swim Spas and Swimming Pools
Calcium Hardness Increaser 5kg, Calcium Chloride, Hardness Increaser for Spas, Hot Tubs, Swim Spas and Swimming Pools
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Calcium Hardness Increaser 5kg x 4 (20kg), Calcium Chloride, Hardness Increaser for Spas, Hot Tubs, Swim Spas and Swimming Pools
Calcium Hardness Increaser 5kg x 4 (20kg), Calcium Chloride, Hardness Increaser for Spas, Hot Tubs, Swim Spas and Swimming Pools
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Bio Ouster Spa Purge Hot Tub Restoration - Hot Tub Flush, Hot Tub Cleaner for Jets and Tubes, Hot Tub Chemicals, Spa Chemicals for Hot Tub, Spa Cleaner for Hot Tub, Hot Tub Jet Cleaner (Kit)
Bio Ouster Spa Purge Hot Tub Restoration - Hot Tub Flush, Hot Tub Cleaner for Jets and Tubes, Hot Tub Chemicals, Spa Chemicals for Hot Tub, Spa Cleaner for Hot Tub, Hot Tub Jet Cleaner (Kit)
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SEGAVAS Hot Tub Scum Absorber for Spa Hot Tub, Hot Tub Accessories for Adults, Hot Tub Cleaning Kit, Hot Tub Cleaner for Inside Surface, Hot Tub Sponge for Scum, Spa Accessories for Hot Tub Filter
SEGAVAS Hot Tub Scum Absorber for Spa Hot Tub, Hot Tub Accessories for Adults, Hot Tub Cleaning Kit, Hot Tub Cleaner for Inside Surface, Hot Tub Sponge for Scum, Spa Accessories for Hot Tub Filter
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Hot Tub Scum Absorber for Spa Hot Tub, Spa Scum Sponge for Hot Tub, Reusable Oil Absorbing Sponge for Hot Tub, Fish scum Absorber for spa hot tub hot tub Accessories(2 Pack)
Hot Tub Scum Absorber for Spa Hot Tub, Spa Scum Sponge for Hot Tub, Reusable Oil Absorbing Sponge for Hot Tub, Fish scum Absorber for spa hot tub hot tub Accessories(2 Pack)
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PoolChem Calcium Hardness Plus 5kg, for Hot Tubs & Swimming Pools, Calcium Hardness Increaser
PoolChem Calcium Hardness Plus 5kg, for Hot Tubs & Swimming Pools, Calcium Hardness Increaser
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ClearSpa Calcium Hardness Increaser 2.5kg - Hot Tubs, Swimming Pools and Spas Increase Calcium Hardness Levels
ClearSpa Calcium Hardness Increaser 2.5kg - Hot Tubs, Swimming Pools and Spas Increase Calcium Hardness Levels
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Hot Tub Scum Absorber for Spa Hot Tub, 2pcs Hot Tub Scum Absorber, Spa Foam Remover for Hot Tub, Hot Tub Accessories Cleaning for Spa, Tub and Pools Cleaning (Shark) (C)
Hot Tub Scum Absorber for Spa Hot Tub, 2pcs Hot Tub Scum Absorber, Spa Foam Remover for Hot Tub, Hot Tub Accessories Cleaning for Spa, Tub and Pools Cleaning (Shark) (C)
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ProTeam Spa pH Increaser for Hot Tub - Spa pH Up for Hot Tub - with SplashWiz Hot Tub Chemicals Care Guide e-Book - pH Up for Hot Tub Spa - Made in USA (1lb)
ProTeam Spa pH Increaser for Hot Tub - Spa pH Up for Hot Tub - with SplashWiz Hot Tub Chemicals Care Guide e-Book - pH Up for Hot Tub Spa - Made in USA (1lb)
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CosySpa Hot Tub Replacement Parts - Inflatable Hot Tub Spare Parts & Accessories | Hot Tub Cover, Hot Tub Liner, Hot Tub Pump & More | Hot Tub Accessories (Hot Tub Liner [2-4 Person])
CosySpa Hot Tub Replacement Parts - Inflatable Hot Tub Spare Parts & Accessories | Hot Tub Cover, Hot Tub Liner, Hot Tub Pump & More | Hot Tub Accessories (Hot Tub Liner [2-4 Person])
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BubbyShine Hot Tub Scum Absorber for Spa Hot Tub Cleaner, Hot Tub Accessories for Adults, Hot Tub Scum Sponge, Hot Tub Oil Absorbing Sponge for Pool Cleaner, Hot Tub Sponge for Scum, 1 Pack + Cloth
BubbyShine Hot Tub Scum Absorber for Spa Hot Tub Cleaner, Hot Tub Accessories for Adults, Hot Tub Scum Sponge, Hot Tub Oil Absorbing Sponge for Pool Cleaner, Hot Tub Sponge for Scum, 1 Pack + Cloth
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Bio Ouster Hot Tub Chemicals Watercare Kit - Inflatable Hot Tub Chemical Kit, Hot Tub Cleaner, Spa Chemicals for Hot Tub, Spa Cleaner for Hot Tub - 3in1 Weekly Care, Tub Restoration, Towel, Cup (Kit)
Bio Ouster Hot Tub Chemicals Watercare Kit - Inflatable Hot Tub Chemical Kit, Hot Tub Cleaner, Spa Chemicals for Hot Tub, Spa Cleaner for Hot Tub - 3in1 Weekly Care, Tub Restoration, Towel, Cup (Kit)
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SpaChem 1kg High Grade Spa, Hot Tub & Swimming Pool Calcium Hardness Increaser Bulk Buy
SpaChem 1kg High Grade Spa, Hot Tub & Swimming Pool Calcium Hardness Increaser Bulk Buy
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Pro-Kleen Hot Tub Starter Kit - Fast Dissolving Chlorine Granules 1kg, Hot Tub PH Reducer Sodium Bisulphate 1.5kg, pH+ Plus Increaser Granules 1kg & Hot Tub Anti-foam 1L -Hot Tub Maintenance Kit
Pro-Kleen Hot Tub Starter Kit - Fast Dissolving Chlorine Granules 1kg, Hot Tub PH Reducer Sodium Bisulphate 1.5kg, pH+ Plus Increaser Granules 1kg & Hot Tub Anti-foam 1L -Hot Tub Maintenance Kit
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Hot Tub Tray, Hot Tub Drink Holder, Adjustable Hot Tub Table, Hot Tub Table Tray with 2 Cup Holders, Nonslip Heavy-Duty Hot Tub Shelf for Aboveground Bathtub, Spa, Hot Tub Accessories for Adults
Hot Tub Tray, Hot Tub Drink Holder, Adjustable Hot Tub Table, Hot Tub Table Tray with 2 Cup Holders, Nonslip Heavy-Duty Hot Tub Shelf for Aboveground Bathtub, Spa, Hot Tub Accessories for Adults
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Hot Tub Scum Absorber, 2pcs Reusable Hot Tub Oil Absorbing Sponge, Hot Tub Accessories for Adult, Hot Tub Sponge for Scum, Scum Absorber for Spa Hot Tub, Hot Tub Cleaner for Inside Surface (Shark)
Hot Tub Scum Absorber, 2pcs Reusable Hot Tub Oil Absorbing Sponge, Hot Tub Accessories for Adult, Hot Tub Sponge for Scum, Scum Absorber for Spa Hot Tub, Hot Tub Cleaner for Inside Surface (Shark)
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Hot Tub Scum Absorber, 2 Pack Hot Tub Scum Absorber for Spa Hot Tub, Reusable Oil Absorbing Sponge for Hot Tub, Hot Tub Accessories for Adults Hot Tub Sponge for Scum (Starfish)
Hot Tub Scum Absorber, 2 Pack Hot Tub Scum Absorber for Spa Hot Tub, Reusable Oil Absorbing Sponge for Hot Tub, Hot Tub Accessories for Adults Hot Tub Sponge for Scum (Starfish)
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Purge Watercare Weekly Hot Tub Cleaner, Clarifier, Enhancer - Hot Tub Chemicals, Inflatable Hot Tub Chemicals, Spa Chemicals for Hot Tub, Spa Cleaner Hot Tub Clarifier, Spa Clarifier (32oz)
Purge Watercare Weekly Hot Tub Cleaner, Clarifier, Enhancer - Hot Tub Chemicals, Inflatable Hot Tub Chemicals, Spa Chemicals for Hot Tub, Spa Cleaner Hot Tub Clarifier, Spa Clarifier (32oz)
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DEEKOOL Reusable Hot Tub Scum Absorber for Spa Hot Tub, Scum Bug for Hot Tub Cleaning Kit, Pool Scum Absorber, Hot Tub Scum Cleaner for Inside Surface, Spa Defoamer for Hot Tub (2 Pack)
DEEKOOL Reusable Hot Tub Scum Absorber for Spa Hot Tub, Scum Bug for Hot Tub Cleaning Kit, Pool Scum Absorber, Hot Tub Scum Cleaner for Inside Surface, Spa Defoamer for Hot Tub (2 Pack)
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Hot Tub Scum Absorber, Reusable Scum Absorber for Spa Hot Tub, Hot Tub Cleaner for Inside Surface, Hot Tub Accessories for Adults and Kids, Pool Scum Absorber, Spa Defoamer for Hot Tub (2 Pack)
Hot Tub Scum Absorber, Reusable Scum Absorber for Spa Hot Tub, Hot Tub Cleaner for Inside Surface, Hot Tub Accessories for Adults and Kids, Pool Scum Absorber, Spa Defoamer for Hot Tub (2 Pack)
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Hot Tub Scum Absorber – 2 Pack Oil Absorbing Scum Sponge for Hot Tub – Reusable Hot Tub Scum Sponge – Scum Absorber for Spa Hot Tub for Adults – Pool Sponge Hot Tub for Scum - Scum Sponge for Pool
Hot Tub Scum Absorber – 2 Pack Oil Absorbing Scum Sponge for Hot Tub – Reusable Hot Tub Scum Sponge – Scum Absorber for Spa Hot Tub for Adults – Pool Sponge Hot Tub for Scum - Scum Sponge for Pool
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ProTeam Spa Alkalinity Increaser for Hot Tub to Keep Alkalinity Up for hot tub spa - with SplashWiz Spa & Hot Tub Chemicals Care Guide e-Book - Made in USA (1lb)
ProTeam Spa Alkalinity Increaser for Hot Tub to Keep Alkalinity Up for hot tub spa - with SplashWiz Spa & Hot Tub Chemicals Care Guide e-Book - Made in USA (1lb)
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Hot Tub Cover,Waterproof Dust Proof Square Hot Tub And Spa Cover Outdoor Hot Tub Hard Cover Protector,Hot Tub Accessories Spa Covers For Hot Tub,90.9x90.9x11.8in(black)
Hot Tub Cover,Waterproof Dust Proof Square Hot Tub And Spa Cover Outdoor Hot Tub Hard Cover Protector,Hot Tub Accessories Spa Covers For Hot Tub,90.9x90.9x11.8in(black)
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Pipihome 4 Pieces Hot Tub Scum Absorber for Spa Hot Tub, Reusable Oil Absorbing Sponge for Spa, Hot Tub Filter Cleaner for Inside Surface, Hot Tub Sponge for Scum, Hot Tub Accessories (2 Crab+2 Frog)
Pipihome 4 Pieces Hot Tub Scum Absorber for Spa Hot Tub, Reusable Oil Absorbing Sponge for Spa, Hot Tub Filter Cleaner for Inside Surface, Hot Tub Sponge for Scum, Hot Tub Accessories (2 Crab+2 Frog)
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Spa Jet Cleaner for Hot Tub - Spa Jet Line Cleaner for Hot Tubs & Jetted Tub Cleaner to Keep Your Jets Clean - Fast Acting Spa Flush for Hot Tub, Spa Cleaner and Hot Tub Jet Line Cleaner
Spa Jet Cleaner for Hot Tub - Spa Jet Line Cleaner for Hot Tubs & Jetted Tub Cleaner to Keep Your Jets Clean - Fast Acting Spa Flush for Hot Tub, Spa Cleaner and Hot Tub Jet Line Cleaner
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Hot Tub Cover, Waterproof Spa Covers for Hot Tub Square, 600D Heavy Duty Replacement Spa Covers, Outdoor Patio Hot Tub Spa Cover Protector Cover -Fit 8 Ft Square Spa Hot Tub, Up to 96 x 96
Hot Tub Cover, Waterproof Spa Covers for Hot Tub Square, 600D Heavy Duty Replacement Spa Covers, Outdoor Patio Hot Tub Spa Cover Protector Cover -Fit 8 Ft Square Spa Hot Tub, Up to 96 x 96
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Karpevta Hot Tub Handrail 56 Inch Spa Safety Rail 600LBS Capacity Spa Handrail Hot Tub Hand Rail Black Spa Railing Hot Tub Rail for Spa or Hot Tub
Karpevta Hot Tub Handrail 56 Inch Spa Safety Rail 600LBS Capacity Spa Handrail Hot Tub Hand Rail Black Spa Railing Hot Tub Rail for Spa or Hot Tub
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Chlorine Tablets for Swimming Pool,Chlorine Tablets for Hot Tub,Hot Tub&Swimming Pool Chemicals,Hot Tub& Swimming Pool chlorine tablets,Spa Cleaning Tablets,100PCS
Chlorine Tablets for Swimming Pool,Chlorine Tablets for Hot Tub,Hot Tub&Swimming Pool Chemicals,Hot Tub& Swimming Pool chlorine tablets,Spa Cleaning Tablets,100PCS
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