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Spa Chemicals & Water Care

Browse spa chlorine, water balancers, mineral treatments, clarifiers, shock treatments and pipe or filter cleaners. Follow the individual product instructions and choose a water care approach suitable for your spa.

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Simple Silver 500g chemical-free spa pool sanitizer - silver ion tablet case, 12-month spa water treatment New Zealand
$420.00 - $420.00
$420.00
$420.00 - $420.00
$420.00

Simple Silver Spa Pool Treatment 500g | Chemical-Free | 12-Months

in stock

Tired of juggling chlorine, bromine, pH adjusters, and shock treatments? Simple Silver replaces your entire spa chemical routine with a single 500g...

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$420.00 - $420.00
$420.00
$420.00 - $420.00
$420.00
Pool and Spa Filter Cleaner Soak 1L Save $5.40 Save $0.00
$32.90
$32.90 - $32.90
$32.90
$27.50
$27.50 - $27.50
$27.50

Pool and Spa Filter Cleaner Soak 1L | Removes Oil, Grease and Dirt

in stock

A concentrated filter cleaner formulated to remove oil, body fats, grease, dirt, and debris from all pool and spa filter types. Regular use restore...

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$32.90
$32.90 - $32.90
$32.90
$27.50
$27.50 - $27.50
$27.50
Save $5.40 Save $0.00
Perfect Pools crystalline chlorine 10kg bucket with sodium dichlor pool sanitiser label on a white bucket against a light background Save $67.00 Save $0.00
$196.00
$196.00 - $196.00
$196.00
$129.00
$129.00 - $129.00
$129.00

Crystalline Chlorine 10kg | Sodium Di-Chlor | Pool & Spa Sanitizer

The best value chlorine for serious pool owners. Crystalline Chlorine 10kg is the bulk pail choice for NZ pool and spa owners who want crystal-clea...

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$196.00
$196.00 - $196.00
$196.00
$129.00
$129.00 - $129.00
$129.00
Save $67.00 Save $0.00
Perfect Pools water balancing range including crystalline chlorine, pH increaser, pH decrease, calcium hardness increaser and alkalinity increaser on a white background Save $79.00 Save $0.00
$179.00
$179.00 - $179.00
$179.00
$100.00
$100.00 - $100.00
$100.00

Spa Pool Starter Kit | 7-Piece Water Care Bundle

New spa pool? You need this first. The Perfect Pools Spa Pool Starter Kit gives you everything to balance and sanitise your spa from day one, no gu...

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$179.00
$179.00 - $179.00
$179.00
$100.00
$100.00 - $100.00
$100.00
Save $79.00 Save $0.00
White bucket of crystalline chlorine pool sanitiser with 'Perfect Pools' branding on a white background
Save $2.70 Save $0.00
$22.50
$22.50 - $22.50
$22.50
$19.80
$19.80 - $19.80
$19.80

Crystalline Chlorine 1kg Pail | Sodium Di-Chlor Pool & Spa Sanitizer

Perfect for spas, top-ups, and trying Crystalline Chlorine for the first time. The 1kg pail of Crystalline Chlorine is the ideal entry size - fast-...

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$22.50
$22.50 - $22.50
$22.50
$19.80
$19.80 - $19.80
$19.80
Save $2.70 Save $0.00
White bucket of crystalline chlorine pool sanitizer with Perfect Pools label on a white background
Save $14.00 Save $0.00
$44.90
$44.90 - $44.90
$44.90
$30.90
$30.90 - $30.90
$30.90

Crystalline Chlorine 2kg Pail | Sodium Di-Chlor Pool & Spa Sanitizer

in stock

The ideal mid-size chlorine for regular pool and spa owners. Crystalline Chlorine 2kg is the sweet spot between the 1kg starter pail and the 4kg bu...

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$44.90
$44.90 - $44.90
$44.90
$30.90
$30.90 - $30.90
$30.90
Save $14.00 Save $0.00
Perfect Pools alkalinity increaser 10kg bucket with sodium bicarbonate pool balancer label on a white bucket, shown on a light background
Save $19.00 Save $0.00
$69.00
$69.00 - $69.00
$69.00
$50.00
$50.00 - $50.00
$50.00

Alkalinity Increaser Sodium Bicarbonate 10kg | Pool & Spa

in stock

The best value Total Alkalinity treatment for serious pool owners. Alkalinity Increaser 10kg is the bulk pail choice for NZ pool and spa owners who...

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$69.00
$69.00 - $69.00
$69.00
$50.00
$50.00 - $50.00
$50.00
Save $19.00 Save $0.00
Spa Pipe Cleaner 500ml
$34.90 - $34.90
$34.90
$34.90 - $34.90
$34.90

Spa Pipe Cleaner 500ml | Flush Spa Plumbing | Pre-Drain Treatment

in stock

Keep your spa's plumbing system clean and free-flowing with our Spa Pipe Cleaner. Used before each water change, it flushes oils, biofilm, and cont...

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$34.90 - $34.90
$34.90
$34.90 - $34.90
$34.90
Perfect Pools crystalline chlorine 4kg bucket with sodium dichlor pool sanitiser label on a white bucket against a light background
Save $15.10 Save $0.00
$80.00
$80.00 - $80.00
$80.00
$64.90
$64.90 - $64.90
$64.90

Crystalline Chlorine 4kg | Sodium Di-Chlor | Pool & Spa Sanitiser

in stock

The go-to chlorine for NZ pool and spa owners. Crystalline Chlorine is a fast-dissolving Sodium Di-Chlor granular sanitiser that keeps your pool or...

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$80.00
$80.00 - $80.00
$80.00
$64.90
$64.90 - $64.90
$64.90
Save $15.10 Save $0.00
Natural Mineral Purifier Spa Stick
Save $11.01 Save $0.00
$60.00
$60.00 - $60.00
$60.00
$48.99
$48.99 - $48.99
$48.99

Natural Mineral Purifier Spa Stick | Single | 4-Month Silver and Zinc Ion Treatment

What if you could cut your spa chlorine use by up to 50% and still have crystal-clear, bacteria-free water? The Natural Mineral Purifier Spa Stick ...

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$60.00
$60.00 - $60.00
$60.00
$48.99
$48.99 - $48.99
$48.99
Save $11.01 Save $0.00
Natural mineral purifier spa sticks with retail packaging
Save $84.00 Save $0.00
$239.00
$239.00 - $239.00
$239.00
$155.00
$155.00 - $155.00
$155.00

Natural Mineral Purifier Spa Stick | 4-Pack | 16 Months Protection

in stock

Enjoy crystal-clear spa water with the Natural Mineral Purifier Spa Stick 4-Pack. Using advanced mineral bed technology, these sticks automatically...

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$239.00
$239.00 - $239.00
$239.00
$155.00
$155.00 - $155.00
$155.00
Save $84.00 Save $0.00
Perfect Pools Alkalinity Increaser 4kg white bucket with sodium bicarbonate label
Save $12.50 Save $0.00
$42.50
$42.50 - $42.50
$42.50
$30.00
$30.00 - $30.00
$30.00

Alkalinity Increaser Sodium Bicarbonate 4kg | Pool & Spa

in stock

pH swings driving you crazy? Alkalinity Increaser (Sodium Bicarbonate) is the essential buffer that keeps your pool or spa water stable, stopping p...

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$42.50
$42.50 - $42.50
$42.50
$30.00
$30.00 - $30.00
$30.00
Save $12.50 Save $0.00
Perfect Pools pH decrease 10kg bucket with sodium bisulphate pool balancer label on a white bucket against a light background
Save $12.10 Save $0.00
$79.00
$79.00 - $79.00
$79.00
$66.90
$66.90 - $66.90
$66.90

pH Decreaser Sodium Bisulphate 10kg | Pool & Spa pH Down

in stock

Maintain safe and balanced water chemistry in your swimming pool or spa pool with pH Decreaser (Sodium Bisulphate). When pH rises above 7.6, chlori...

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$79.00
$79.00 - $79.00
$79.00
$66.90
$66.90 - $66.90
$66.90
Save $12.10 Save $0.00
Perfect Pools calcium increaser 10kg bucket with calcium chloride pool balancer label on a white bucket against a light background
Save $15.00 Save $0.00
$65.00
$65.00 - $65.00
$65.00
$50.00
$50.00 - $50.00
$50.00

Calcium Hardness Increaser 10kg | Calcium Chloride Pool & Spa

in stock

The best value calcium hardness treatment for serious pool owners. Calcium Hardness Increaser 10kg is the bulk pail choice for NZ pool and spa owne...

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$65.00
$65.00 - $65.00
$65.00
$50.00
$50.00 - $50.00
$50.00
Save $15.00 Save $0.00
Simple Silver 500g chemical-free spa pool sanitizer - silver ion tablet case, 12-month spa water treatment New Zealand
$640.00 - $640.00
$640.00
$640.00 - $640.00
$640.00

SimpleSilver Spa Pool Treatment 1kg | Chemical-Free | 12-Months

in stock

One tablet. Twelve months. Zero hassle. SimpleSilver keeps your spa water clean and clear without chlorine, bromine, or complicated maintenance rou...

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$640.00 - $640.00
$640.00
$640.00 - $640.00
$640.00
Alkalinity Increaser Sodium Bicarbonate 1kg
Save $3.10 Save $0.00
$18.00
$18.00 - $18.00
$18.00
$14.90
$14.90 - $14.90
$14.90

Alkalinity Increaser Sodium Bicarbonate 1kg | Pool & Spa

pH swings making your pool or spa impossible to balance? Alkalinity Increaser (Sodium Bicarbonate) is the essential buffer that keeps your water st...

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$18.00
$18.00 - $18.00
$18.00
$14.90
$14.90 - $14.90
$14.90
Save $3.10 Save $0.00
Perfect Pools calcium hardness increaser 1kg bucket with calcium chloride pool balancer label on a white bucket against a light background
Save $3.10 Save $0.00
$18.00
$18.00 - $18.00
$18.00
$14.90
$14.90 - $14.90
$14.90

Calcium Hardness Increaser 1kg | Calcium Chloride Spa & Pool

in stock

Soft water foaming up your spa or corroding your equipment? Calcium Hardness Increaser (Calcium Chloride) is the essential treatment that protects ...

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$18.00
$18.00 - $18.00
$18.00
$14.90
$14.90 - $14.90
$14.90
Save $3.10 Save $0.00
Bucket of Perfect Pools pH Increaser on a white background for swimming pools or spa pools. In stock New Zealand
Save $22.00 Save $0.00
$59.00
$59.00 - $59.00
$59.00
$37.00
$37.00 - $37.00
$37.00

pH Increaser Soda Ash 4kg | Pool & Spa pH Up

in stock

Low pH making your pool uncomfortable? pH Increaser (Soda Ash) is the fast, reliable way to raise pH in swimming pools and spa pools, protecting yo...

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$59.00
$59.00 - $59.00
$59.00
$37.00
$37.00 - $37.00
$37.00
Save $22.00 Save $0.00
Perfect Pools pH Decreaser Sodium Bisulphate 4kg white pail with green label - pool and spa pH down NZ
Save $10.10 Save $0.00
$49.00
$49.00 - $49.00
$49.00
$38.90
$38.90 - $38.90
$38.90

pH Decreaser Sodium Bisulphate 4kg | Pool & Spa pH Down

pH creeping too high? pH Decreaser (Sodium Bisulphate) is the fast, reliable way to bring pH back into the ideal range in swimming pools and spa po...

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$49.00
$49.00 - $49.00
$49.00
$38.90
$38.90 - $38.90
$38.90
Save $10.10 Save $0.00
pH Increaser Soda Ash 1kg
Save $6.00 Save $0.00
$21.00
$21.00 - $21.00
$21.00
$15.00
$15.00 - $15.00
$15.00

pH Increaser Soda Ash 1kg | Pool & Spa pH Up

in stock

Low pH making your pool or spa uncomfortable? pH Increaser (Soda Ash) is the fast, reliable way to raise pH in swimming pools and spa pools, protec...

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$21.00
$21.00 - $21.00
$21.00
$15.00
$15.00 - $15.00
$15.00
Save $6.00 Save $0.00
pH Decreaser Sodium Bisulphate 1kg
Save $4.50 Save $0.00
$19.50
$19.50 - $19.50
$19.50
$15.00
$15.00 - $15.00
$15.00

pH Decreaser Sodium Bisulphate 1kg | Pool & Spa pH Down

in stock

pH creeping too high in your spa or pool? pH Decreaser (Sodium Bisulphate) is the fast, reliable way to bring pH back into the ideal range, protect...

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$19.50
$19.50 - $19.50
$19.50
$15.00
$15.00 - $15.00
$15.00
Save $4.50 Save $0.00
Zodiac Spa Natural Clarifier 250ml
Save $6.50 Save $0.00
$25.90
$25.90 - $25.90
$25.90
$19.40
$19.40 - $19.40
$19.40

Zodiac Spa Natural Clarifier 250ml | Chitosan Formula

in stock

The Zodiac Spa Natural Clarifier is an organic, chitosan-based formula that clears cloudy spa water and maintains water quality between chemical tr...

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$25.90
$25.90 - $25.90
$25.90
$19.40
$19.40 - $19.40
$19.40
Save $6.50 Save $0.00
Perfect Pools Calcium Hardness Increaser 4kg white pail with orange label - calcium chloride pool and spa water balancer NZ
Save $16.50 Save $0.00
$49.00
$49.00 - $49.00
$49.00
$32.50
$32.50 - $32.50
$32.50

Calcium Hardness Increaser 4kg | Calcium Chloride Pool & Spa

in stock

Soft water silently destroying your spa or pool? Calcium Hardness Increaser (Calcium Chloride) is the essential treatment that protects your pool s...

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$49.00
$49.00 - $49.00
$49.00
$32.50
$32.50 - $32.50
$32.50
Save $16.50 Save $0.00
Bucket of Perfect Pools pH Increaser with a white background Soda Ash 10kg
Save $20.10 Save $0.00
$85.00
$85.00 - $85.00
$85.00
$64.90
$64.90 - $64.90
$64.90

pH Increaser Soda Ash 10kg | Sodium Carbonate | Pool & Spa pH Up

The best value pH treatment for serious pool owners. pH Increaser (Soda Ash) 10kg is the bulk pail choice for NZ pool and spa owners who want stabl...

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$85.00
$85.00 - $85.00
$85.00
$64.90
$64.90 - $64.90
$64.90
Save $20.10 Save $0.00
MagnaSpa Minerals 3kg
Save $11.00 Save $0.00
$55.90
$55.90 - $55.90
$55.90
$44.90
$44.90 - $44.90
$44.90

MagnaSpa Minerals 3kg | Magnesium & Potassium Spa Mineral Blend

Only 2 left!

Experience a new level of bather comfort with MagnaSpa Minerals. Developed from the renowned MagnaPool formula, MagnaSpa is a patented blend of mag...

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$55.90
$55.90 - $55.90
$55.90
$44.90
$44.90 - $44.90
$44.90
Save $11.00 Save $0.00
No Foam 1L
Save $6.10 Save $0.00
$39.90
$39.90 - $39.90
$39.90
$33.80
$33.80 - $33.80
$33.80

No Foam 1L | Spa & Hot Tub Foam Eliminator

in stock

Foam building up in your spa? No Foam is a fast-acting anti-foaming solution that instantly dissolves foam buildup in spas, hot tubs, whirlpools, a...

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$39.90
$39.90 - $39.90
$39.90
$33.80
$33.80 - $33.80
$33.80
Save $6.10 Save $0.00
Zodiac Spa OxyShock
$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00

Zodiac Spa OxyShock | 1kg | Potassium Monopersulphate Shock

in stock

Zodiac Spa OxyShock is a chlorine-free oxidising shock treatment for spa pools. Formulated with 45.2% Potassium Peroxy-Monosulphate and 4.75% activ...

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$45.00 - $45.00
$45.00
$45.00 - $45.00
$45.00
Zodiac Spa Natural Clarifier 500ml
$34.90 - $34.90
$34.90
$34.90 - $34.90
$34.90

Zodiac Spa Natural Clarifier 500ml | Chitosan Formula

in stock

The Zodiac Spa Natural Clarifier is an organic, chitosan-based formula that clears cloudy spa water and maintains water quality between chemical tr...

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$34.90 - $34.90
$34.90
$34.90 - $34.90
$34.90