Matrix Swimming Pool Solutions

Matrix Swimming Pool Solutions

8 products

  • -50% Off
    Matrix Phos Eliminator Concentrate, 64oz

    Matrix Phos Eliminator Concentrate, 64oz

    Matrix Phos Eliminator Concentrate, 64oz

    Matrix Swimming Pool Solutions

    MTX4006
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"MTX4006","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $39.60
    $80.30 $39.60
  • -46% Off
    Phosphate Remover, Matrix Black Label, Measurable, 64oz

    Phosphate Remover, Matrix Black Label, Measurable, 64oz

    Phosphate Remover, Matrix Black Label, Measurable, 64oz

    Matrix Swimming Pool Solutions

    MTX4031
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"discontinued":false,"mpn":"MTX4031","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $98.30
    $184.70 $98.30
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  • -46% Off
    Phosphate Remover, Matrix Black Label, 64oz

    Phosphate Remover, Matrix Black Label, 64oz

    Phosphate Remover, Matrix Black Label, 64oz

    Matrix Swimming Pool Solutions

    MTX4026
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"MTX4026","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $98.60
    $185.10 $98.60
  • -44% Off
    Phosphate Remover, Matrix Black Label, 1 Gallon

    Phosphate Remover, Matrix Black Label, 1 Gallon

    Phosphate Remover, Matrix Black Label, 1 Gallon

    Matrix Swimming Pool Solutions

    MTX4027
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"MTX4027","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $145.80
    $262.10 $145.80
  • -48% Off
    Phosphate Remover, Matrix Black Label, Measurable, 32oz

    Phosphate Remover, Matrix Black Label, Measurable, 32oz

    Phosphate Remover, Matrix Black Label, Measurable, 32oz

    Matrix Swimming Pool Solutions

    MTX4030
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"discontinued":false,"mpn":"MTX4030","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $79.00
    $154.50 $79.00
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  • -49% Off
    Alkalinity Increaser, Matrix Alki Plus, 13lb

    Alkalinity Increaser, Matrix Alki Plus, 13lb

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    Alkalinity Increaser, Matrix Alki Plus, 13lb

    Matrix Swimming Pool Solutions

    MTX4012
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    $41.60
    $82.60 $41.60
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  • -52% Off
    Sludge Out, Matrix, 32oz, Spa

    Sludge Out, Matrix, 32oz, Spa

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    Sludge Out, Matrix, 32oz, Spa

    Matrix Swimming Pool Solutions

    MTX4015
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110690238529","mpn":"MTX4015","warranty":"12 Months"}
    $26.80
    $56.80 $26.80
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  • -52% Off
    Pool Enzymes, Matrix Pool 911, 64oz

    Pool Enzymes, Matrix Pool 911, 64oz

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    Pool Enzymes, Matrix Pool 911, 64oz

    Matrix Swimming Pool Solutions

    MTX4014
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110690205761","mpn":"MTX4014","saleprice":"0","warranty":"12 Months"}
    $38.10
    $79.90 $38.10
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Matrix Swimming Pool Solutions

Control phosphates, enzymes, and water balance with Matrix Swimming Pool Solutions — specialty pool and spa chemicals engineered for targeted water chemistry correction. PST Pool Supplies stocks Matrix phosphate removers, enzyme treatments, and alkalinity products — starting from $24.80.

Matrix Swimming Pool Solutions focuses on the chemistry problems that conventional sanitizers don't address: phosphates, organic contaminants, and alkalinity imbalance that undermine water quality and enable algae growth. The flagship product line is the Matrix Black Label Phosphate Remover, available in 32oz, 64oz, and 1-gallon sizes — a highly concentrated formula that reacts with and removes phosphates from pool water, eliminating the primary nutrient source that algae depend on to thrive. Phosphate levels above 100–200 ppb create conditions where algae can bloom even in properly sanitized pools; Black Label treatments can address up to 10,000 ppb of phosphates per application. The Matrix Phos Eliminator Concentrate (64oz, $39.20) offers a cost-effective entry into phosphate removal — each quart treats up to 10,000 gallons. Matrix Pool 911 (64oz) is an enzyme-based treatment that breaks down non-living organic waste — sunscreen, body oils, cosmetics, and environmental debris — that accumulates in pool water and can form water line rings, cloud the water, and stress the sanitizer system. Matrix Alki Plus raises total alkalinity when low pH fluctuations are destabilizing chlorine effectiveness. Sludge Out (32oz) addresses spa-specific buildup in spa plumbing and equipment.

Phosphate removal is most effective as a preventive measure — maintaining phosphate levels below 100 ppb year-round keeps algae from gaining a foothold, reducing chlorine demand and shock treatments. Matrix Black Label Measurable formulas include testing protocols to verify phosphate reduction after treatment. Combine phosphate removal with enzyme treatments for a comprehensive approach to organic contamination that keeps pool water cleaner between scheduled maintenance.

Shop Matrix Swimming Pool Solutions at PST Pool Supplies and address the root causes of algae and water quality problems — not just the symptoms.

Frequently Asked Questions

What are phosphates and why do they need to be removed from pool water?
Phosphates are naturally occurring compounds that enter pool water from multiple sources: tap water (municipal water supplies often contain phosphates from water treatment additives), lawn fertilizers that wash into the pool during rain or irrigation, leaves and organic debris that decompose in the water, bather waste including sunscreen and body care products, and some pool chemicals including certain algaecides and stain removers. Phosphates are problematic because they are the primary nutrient source for algae — algae cannot grow without phosphates, regardless of sunlight exposure or warm temperatures. Pools with elevated phosphate levels (above 100–200 ppb) experience: (1) Persistent algae blooms that resist normal chlorine shock treatments — the algae simply regrows as long as the food source remains. (2) Elevated chlorine demand — the sanitizer is consumed fighting algae rather than protecting swimmers. (3) Green, cloudy water that doesn't respond to standard treatment. The solution: phosphate removers like Matrix Black Label react with dissolved phosphates to form an insoluble compound that is then captured by the pool filter, physically removing the nutrient from the water. Maintaining phosphate levels below 100 ppb is the most reliable long-term algae prevention strategy.
How do I use Matrix Black Label Phosphate Remover and how much do I need?
Matrix Black Label is a highly concentrated phosphate remover — the application process requires care to avoid over-dosing, which can cause temporary cloudiness: (1) Test phosphate levels first — use a phosphate test kit to establish the current ppb reading. Matrix Black Label Measurable formulas include testing protocols. (2) Calculate the dose — Matrix Black Label treats up to 10,000 ppb of phosphates per application at standard dosing rates; refer to the product label for the exact volume-per-ppb formula for your pool size. (3) Dilute before adding — pour the measured amount of phosphate remover into a bucket of pool water first, then distribute around the pool perimeter with the pump running. Do not pour concentrate directly into the skimmer or near the light fixtures. (4) Run the filter continuously for 24–48 hours after treatment — the phosphate remover causes phosphates to precipitate as fine particles that must be captured by the filter. (5) Backwash or clean the filter after 24–48 hours — phosphate residue loads the filter media heavily; a clogged filter after treatment is normal and expected. (6) Retest phosphate levels 48–72 hours after treatment. Multiple treatments may be required if starting phosphate levels are very high (above 2,000 ppb). The 1-gallon format ($145.40) is most economical for pools with severe phosphate loading or regular preventive maintenance programs.
What does Matrix Pool 911 enzyme treatment do and when should I use it?
Matrix Pool 911 is an enzyme-based pool treatment that targets non-living organic waste — the category of pool contaminants that chlorine cannot efficiently break down on its own. These organic compounds include: sunscreen and body lotion residues, body oils, hair care products, cosmetics, pollen, and fine organic particles from the environment. Enzymes work by catalyzing the breakdown of complex organic molecules into simpler compounds that chlorine can then oxidize completely. Without enzyme support, these organics accumulate and cause: (1) Water line scum and ring — a greasy film at the tile line that is difficult to remove and returns quickly after cleaning. (2) Cloudy or hazy water with no clear chemical cause — turbidity from suspended organic particles. (3) Elevated chlorine demand — chlorine is consumed oxidizing organic waste rather than sanitizing the water. (4) Foaming, particularly in spas and pools with high bather loads. When to use Pool 911: weekly maintenance dosing during the swim season keeps organic load in check; a higher initial dose at pool opening addresses accumulated winter organics; after heavy bather loads (parties, events) treats the spike in organic contamination. Pool 911 is compatible with chlorine, saltwater, and mineral sanitizer systems — it supplements rather than replaces the sanitizer.
How do I raise total alkalinity with Matrix Alki Plus and what level should I target?
Total alkalinity (TA) is the pool water's buffering capacity — it stabilizes pH against rapid fluctuations from rain, bather load, and chemical additions. Target range: 80–120 ppm for most pools; 100–120 ppm is ideal for chlorine pools. Low alkalinity (below 80 ppm) causes: rapid pH swings ("pH bounce"), corrosive water that attacks plaster, grout, and metal equipment, and ineffective chlorine performance. Matrix Alki Plus is a sodium bicarbonate-based alkalinity increaser. Application procedure: (1) Test total alkalinity with a test kit or strips. (2) Calculate the dose — approximately 1.5 lbs of alkalinity increaser raises TA by 10 ppm in 10,000 gallons; adjust for your pool volume and the ppm deficit. (3) Add in increments — do not add the full calculated dose at once if raising by more than 30–40 ppm; add half, retest after 4–6 hours of circulation, then add more as needed. (4) Pre-dissolve in a bucket of water before broadcasting around the pool with the pump running. (5) Add near return jets for good distribution. Important: raising alkalinity will also raise pH slightly. Test and adjust pH after alkalinity is corrected. If both alkalinity and pH are low, raise alkalinity first — this often brings pH into range simultaneously.