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SpaGuard Water Clarifier | Clears Cloudy Spa Water

SKU: 42648BIO
$13.99

In stock

Pickup available at Leisure Time Inc. - Idaho Falls

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Description

SpaGuard Water Clarifier makes spa water clear and sparkling by improving how well your filter does its job — without affecting pH. Cloudy water is one of the most common spa complaints, and it usually comes down to one thing: tiny suspended particles that are simply too small for your filter to catch. They drift through the cartridge, stay in the water, and scatter light, giving the water that dull, hazy look.

Water Clarifier solves that by gathering those microscopic particles together into larger clusters that your filter can trap. With each circulation cycle, more of the haze gets pulled out, and the water returns to a clean, brilliant sparkle. It's the fastest way to turn dull, cloudy water clear again — and used regularly, it keeps water looking its best between deeper maintenance.

Because it works with your filter rather than your water chemistry, it won't disturb your pH or interfere with your sanitizer. It's compatible with every common sanitizing system and safe for routine use.

Pro Tip: Clarifier only works as well as the filter it's helping. For the fastest results, start with a clean cartridge (SpaGuard Filter Cleaner handles that) — a clogged filter can't capture the clusters the clarifier forms. Clean filter plus clarifier is what gets cloudy water clear in a cycle or two.

Brand

SpaGuard®

What's in the Box
  • 1 x SpaGuard Water Clarifier — 1 Pint (16 oz liquid)

Note: A little goes a long way — the dose is just 1 oz per 300 gallons, so a pint lasts a long time. Water Clarifier is a clarity aid, not a sanitizer or balancer; use it alongside your regular care routine. Keep the bottle tightly sealed and store in a cool, dry place.

Key Features
  • Clears cloudy water — restores clear, sparkling water by removing the haze of fine suspended particles.
  • Improves filter efficiency — helps your filter capture particles too small for it to catch on its own.
  • Does not affect pH — clears the water without disturbing your carefully balanced chemistry.
  • Fast-acting — works with each circulation cycle to pull haze out of the water.
  • Low dose, long-lasting — just 1 oz per 300 gallons.
  • Works with every common sanitizing system — chlorine, bromine, ozone, and biguanide.
How It Works

Cloudy water is a particle problem. Body oils, fine debris, and other microscopic matter break down into particles so small they slip right through your filter's pores. Individually they're invisible, but together they cloud the water and scatter light, which is what you see as haze. No amount of filtering removes them, because they're smaller than the filter can capture.

SpaGuard Water Clarifier acts as a coagulant: it causes those scattered micro-particles to bind together into clumps large enough for the filter to trap. As the water circulates, the filter removes the newly formed clusters cycle after cycle, and the water clears. Crucially, the clarifier does this purely on a physical level — gathering particles for the filter — so it doesn't change pH or affect the way your sanitizer works.

Pro Tip: If clarifier alone doesn't fully clear the water, the cause may be chemical rather than particulate. Persistent cloudiness can signal out-of-range pH, low sanitizer, or organic buildup that needs a shock. Clarifier handles fine particles; balancing and shocking handle the rest.

Directions for Use

Start-Up

  1. Add 1 oz per 300 gallons of spa water.

Weekly Maintenance

  1. Turn on the spa jets.
  2. Add 1 oz per 300 gallons of spa water.
  3. Circulate the spa water for 30 minutes.

Pro Tip: Run the jets while dosing and for the full 30 minutes afterward. The clarifier needs circulation to distribute through the water and carry the clumped particles to the filter — adding it to still water won't give you the same clearing power.

Specifications
  • Product: SpaGuard Water Clarifier — Spa Water Clarity Aid
  • Brand: SpaGuard (BioGuard family)
  • SKU: 42648BIO
  • Size: 1 Pint (16 oz)
  • Form: Liquid
  • Function: Clears cloudy water by improving filter efficiency
  • Active Type: Polymer coagulant / clarifying agent (confirm from label)
  • Effect on pH: Does not affect pH
  • Start-Up Dose: 1 oz per 300 gallons
  • Maintenance Dose: 1 oz per 300 gallons weekly (jets on, circulate 30 minutes)
  • Sanitizer Compatibility: Chlorine, bromine, ozone, and biguanide
  • Surface Compatibility: Safe for all common spa surfaces
  • Country of Origin: Made in USA
  • Shipping: Ships UPS Ground only
  • Hazmat Classification: Non-hazardous — not DOT-regulated; ships standard and is mail-returnable
Compatibility

Water Clarifier is a clarity aid that fits any spa care routine:

  • Chlorine spas — fully compatible.
  • Bromine spas — fully compatible.
  • Ozone systems — compatible.
  • Biguanide systems — compatible.
  • All spa surfaces — safe for use with all common spa surfaces.

Important: Water Clarifier improves clarity; it is not a sanitizer or a water balancer. Use it alongside your regular sanitizer, shock, and balancers.

Most products purchased from our online shop within the last 30 days are eligible for return. Please review our return policy to see the list of items that cannot be returned.

Some major items that are non-returnable:

  • Gift cards
  • Electronics
  • Pumps / Motors
  • Hot Tubs
  • Closeouts
  • Fireplaces
  • Electric Fireplaces
  • Massage Chairs
  • See return policy below for full list of non-returnables.

SpaGuard® Brand FAQs

What is SpaGuard?

SpaGuard is a professional-grade brand of spa and hot tub water care products — sanitizers, shocks, balancers, and water enhancers — formulated specifically for spas rather than adapted from pool chemicals. The line is designed to work together as a complete system for clean, clear, comfortable water.

Who makes SpaGuard?

SpaGuard is part of the BioGuard family of water care brands, a long-established name in pool and spa chemistry. That backing means the formulas are professionally developed and tested, with a reputation built over decades in the industry.

What water care systems does SpaGuard offer?

SpaGuard supports three complete care methods: a chlorine system, a bromine system, and the Soft Soak TRIO system. Each is a coordinated set of products, so you can match your routine to the sanitizer you prefer.

What makes SpaGuard different from generic spa chemicals?

SpaGuard products are engineered for the unique demands of hot, agitated, heavily used spa water, and they're built to work together as a system. That coordination delivers more reliable, repeatable results than mixing unrelated single products.

What is ALEX water testing?

ALEX is SpaGuard's exclusive computerized water-analysis tool used by its dealers. A quick water sample produces a precise read on your spa's chemistry and a tailored recommendation, taking the guesswork out of what to add and when.

Why buy SpaGuard from an authorized dealer?

SpaGuard dealers are trained on the brand's products and water-care technology, so you get expert advice alongside genuine product. They can run an ALEX analysis, troubleshoot issues, and recommend exactly what your water needs.

About SpaGuard®

SpaGuard is a professional-grade line of spa and hot tub water care products engineered specifically for spas — not pool chemicals repackaged for a smaller tub. Built around a simple, proven approach (balance the water, sanitize it, shock it, and keep it clear), SpaGuard products are formulated to work together as a system across three care methods: chlorine, bromine, and the Soft Soak TRIO system.

Because the formulas are made for the unique demands of hot, agitated, heavily used spa water, owners get reliable, repeatable results with less guesswork. SpaGuard is also backed by a trained dealer network and ALEX water-analysis tools, so when a water issue does come up, there's an expert-tested path to fixing it. It's a trusted choice for anyone who wants clean, comfortable, sparkling water with a maintenance routine they can actually keep up with.