Skip to main content
Home / Pool Equipment / Yongweishi Enzyme Clarifier, Algaecide, and Activator for Pools, Hot Springs, and Saunas, Rapid Clarification and Purification Treatment Agent

Attributes

Brand -
Category Sports, Yoga, Fitness & Fan Gear / Pool Equipment
Origin -
Brand Yongweishi
Product Type Enzyme Clarifier & Algaecide
Application Pools, Hot Springs, Saunas
Form Liquid Solution
Volume 1 Liter
Action Speed Rapid Clarification
Key Ingredient Natural Enzyme Blend
pH Impact Neutral (No pH Change)
Scent Odorless
Country of Origin China

6 reviews

A

Anonymous

Mar 24, 2026

Rating: 3/5

Works well but pricey

The product does exactly what it says regarding clarification, but I find it a bit more expensive than other brands I have tried. Good quality though.

A

Anonymous

Mar 22, 2026

Rating: 4/5

Great for algae prevention

I use this weekly in my backyard pool during the summer. It keeps the green algae away without needing heavy chlorine shocks. The only reason for 4 stars is the bottle cap could be easier to open.

A

Anonymous

Mar 21, 2026

Rating: 5/5

Saved my pool opening

Opened my pool early this year and the water was a mess. This product acted as a great activator to get the filtration system working efficiently again. Very satisfied.

A

Anonymous

Mar 19, 2026

Rating: 5/5

Perfect for my sauna steam generator

I was worried about using chemicals in my sauna, but this enzyme-based formula is gentle and effective. It prevents buildup in the steam generator nicely.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Crystal clear water in hours!

My hot tub water was cloudy after a weekend party. I added the recommended dose of Yongweishi, and within 4 hours, the water was sparkling clean. Highly recommend for quick fixes.

A

Anonymous

Mar 14, 2026

Rating: 5/5

No more cloudy spa water

As someone with sensitive skin, I appreciate that this doesn't irritate my eyes or skin like traditional algaecides. Keeps the spa water pristine.

5 FAQ

Q: How long should I wait before swimming after application?

A: For best results, we recommend waiting at least 30 minutes after circulation has distributed the product evenly throughout the water.

Q: What is the dosage for a 500-gallon hot spring?

A: For a 500-gallon capacity, please add approximately 2 ounces (60ml) of the solution. Always refer to the label instructions for specific conditions.

Q: Does this replace chlorine completely?

A: No, this product is a clarifier and algaecide supplement. It works best alongside your standard sanitation routine (chlorine or bromine) to maintain balanced water chemistry.

Q: Can this be used in saltwater pools?

A: Yes, Yongweishi Enzyme Clarifier is safe and effective for use in both freshwater and saltwater pool systems.

Q: Is this product safe for pets if they drink the pool water?

A: While our enzyme formula is non-toxic, we generally discourage pets from drinking pool water treated with any chemicals. Please ensure fresh drinking water is available for them nearby.

Explore your interests

View More
All Categories
Best Seller (30)
New List (30)
Mia Core Paper Stump and Blending Knife Set, Double-Ended Blending Pen for Sketching, Art Student Drawing Tools (S/M/L)

Mia Core Paper Stump and Blending Knife Set, Double-Ended Blending Pen for Sketching, Art Student Drawing Tools (S/M/L)

$4.28

Feileniao Gongbi Painting Draft Sheets – Pre-Outlined Bird-and-Flower Designs on Sized Xuan Paper for Color Filling Practice

Feileniao Gongbi Painting Draft Sheets – Pre-Outlined Bird-and-Flower Designs on Sized Xuan Paper for Color Filling Practice

$8.42

Automatic Retractable Air Hose Reel, Electronic Drum, Water Drum, Yarn Clamp, Air Pump Hose for Auto Repair, Beauty, Gardening, and Washing

Automatic Retractable Air Hose Reel, Electronic Drum, Water Drum, Yarn Clamp, Air Pump Hose for Auto Repair, Beauty, Gardening, and Washing

$280.00

LA Curved Surface Screen Printing Machine - Automatic Cup Printer, Cylindrical Net Printer for Cosmetic Bottles

LA Curved Surface Screen Printing Machine - Automatic Cup Printer, Cylindrical Net Printer for Cosmetic Bottles

$26,750.00

Bathroom Toilet Storage Rack - Over-Toilet Shelf for Bathroom, Restroom, Washing Machine with Flip Lid - Space-Saving Organizer

Bathroom Toilet Storage Rack - Over-Toilet Shelf for Bathroom, Restroom, Washing Machine with Flip Lid - Space-Saving Organizer

$59.00

Heavy-Duty Chain Slings for Lifting Rebar and Steel - Manganese Steel Lifting Chains

Heavy-Duty Chain Slings for Lifting Rebar and Steel - Manganese Steel Lifting Chains

$113.00

Toilet Storage Rack - No-Drill Bathroom Organizer for Restrooms and Washrooms

Toilet Storage Rack - No-Drill Bathroom Organizer for Restrooms and Washrooms

$14.80

Shuhai Blanching and Scalding Machine Fully Automatic Fresh Steam FVJ Vegetable Cooking and Cooling Equipment Enoki Mushroom Shiitake Blanching Flow Cooling

Shuhai Blanching and Scalding Machine Fully Automatic Fresh Steam FVJ Vegetable Cooking and Cooling Equipment Enoki Mushroom Shiitake Blanching Flow Cooling

$18,900.00

PELICAN 1020 Waterproof Case - Compact Protective Box for Earphones with Free Shipping

PELICAN 1020 Waterproof Case - Compact Protective Box for Earphones with Free Shipping

$40.00

Marie's Collapsible Brush Washing Bucket Art TEP Watercolor Chinese Painting Brush Rinser Portable Silicone Extendable Small Paint Washing Bucket for Art Students

Marie's Collapsible Brush Washing Bucket Art TEP Watercolor Chinese Painting Brush Rinser Portable Silicone Extendable Small Paint Washing Bucket for Art Students

$12.50

Duosoduoxi Black Series Paper Blending Stumps (6-Pack) - Elastic Xuan Paper Tools for Art Exams and Sketch Highlighting

Duosoduoxi Black Series Paper Blending Stumps (6-Pack) - Elastic Xuan Paper Tools for Art Exams and Sketch Highlighting

$5.10

Factory Direct 502 Super Glue - Instant Adhesive, 3-Second Bond, High-Strength Fast-Drying Glue for Furniture and Wood Repair

Factory Direct 502 Super Glue - Instant Adhesive, 3-Second Bond, High-Strength Fast-Drying Glue for Furniture and Wood Repair

$1.28

NORTON Industrial Red Scouring Pad for Stainless Steel Brushing, Polishing, and Rust Removal – Fine Grit Abrasive Cloth

NORTON Industrial Red Scouring Pad for Stainless Steel Brushing, Polishing, and Rust Removal – Fine Grit Abrasive Cloth

$17.50

Bucket Pack Soft-Tip Glitter Markers, Non-Toxic Washable Color Pens for Student Art and Drawing, Gel Highlighters

Bucket Pack Soft-Tip Glitter Markers, Non-Toxic Washable Color Pens for Student Art and Drawing, Gel Highlighters

$2.99

6-Piece Nylon Brush Set for DIY Aromatherapy Candles, Plaster Coloring, Outlining, Detailing, Gouache, Acrylics, and Baking

6-Piece Nylon Brush Set for DIY Aromatherapy Candles, Plaster Coloring, Outlining, Detailing, Gouache, Acrylics, and Baking

$1.28

Activated Carbon Filter, Quartz Sand Filter, Fiber Ball Filter, Wastewater Filter, Environmental Protection Equipment

Activated Carbon Filter, Quartz Sand Filter, Fiber Ball Filter, Wastewater Filter, Environmental Protection Equipment

$45,000.00

Factory Direct Vegetable Filling Processing Equipment - TMH Dumpling and Bun Filling Chopper for Cabbage and Vegetables

Factory Direct Vegetable Filling Processing Equipment - TMH Dumpling and Bun Filling Chopper for Cabbage and Vegetables

$12,155.40

Hairline Transplant | No-Shave Hair Restoration | 1-2000 Grafts with Velvet Texture & Pain Management by Medical Director

Hairline Transplant | No-Shave Hair Restoration | 1-2000 Grafts with Velvet Texture & Pain Management by Medical Director

$29,800.00

Manufacturer Mini Donut Machine - Snack Food Equipment, 304 Stainless Steel Donut Maker for Puffed Foods

Manufacturer Mini Donut Machine - Snack Food Equipment, 304 Stainless Steel Donut Maker for Puffed Foods

$3,760.00

Inverted Water Dispenser Stand for Large Bottles - Manual Pump Extractor for Mineral and Purified Water

Inverted Water Dispenser Stand for Large Bottles - Manual Pump Extractor for Mineral and Purified Water

$31.30

Press-to-Empty Hands-Free Hanging Sink Strainer Basket for Food Residue Separation

Press-to-Empty Hands-Free Hanging Sink Strainer Basket for Food Residue Separation

$7.48

Car Tire Stone Hook Stone Removal Tool Rust-Resistant Hook Multi-Function Tire Pick Scrape Stone Remover

Car Tire Stone Hook Stone Removal Tool Rust-Resistant Hook Multi-Function Tire Pick Scrape Stone Remover

$8.33

Yue Lin Qi Ji Official Merchandise - Wuwu Dimengmengdi 10&20cm Plush Doll with Outfit (Cotton Doll)

Yue Lin Qi Ji Official Merchandise - Wuwu Dimengmengdi 10&20cm Plush Doll with Outfit (Cotton Doll)

$22.90

Swiss ITI Dental Implants / Korean Imported Dentium Implant Package with Crowns and Dentures - Beijing Hospital

Swiss ITI Dental Implants / Korean Imported Dentium Implant Package with Crowns and Dentures - Beijing Hospital

$3,980.00

ORDER Industrial Lint-Free Wipe Dispenser - Galvanized Stainless Steel Stand for Large Paper Rolls

ORDER Industrial Lint-Free Wipe Dispenser - Galvanized Stainless Steel Stand for Large Paper Rolls

$170.00

Nujiang Bridge Foundation High-Speed Rail Bridge Insulation Steam Generator, Dual-Fuel Oil and Gas Steam Boiler

Nujiang Bridge Foundation High-Speed Rail Bridge Insulation Steam Generator, Dual-Fuel Oil and Gas Steam Boiler

$4,620.00

Lifting Chain Slings - Single, Double, and Multi-Leg G80 Manganese Steel Hook Chains for Overhead Cranes

Lifting Chain Slings - Single, Double, and Multi-Leg G80 Manganese Steel Hook Chains for Overhead Cranes

$63.00

Japanese Braces Storage Case – Silicone Cleaning Pouch for Orthodontic Retainers, Portable Travel Pack

Japanese Braces Storage Case – Silicone Cleaning Pouch for Orthodontic Retainers, Portable Travel Pack

$13.50

CANDLE.LAB | High-Concentration Liquid Candle Dyes for Soy, Beeswax, Paraffin & Gel Wax

CANDLE.LAB | High-Concentration Liquid Candle Dyes for Soy, Beeswax, Paraffin & Gel Wax

$29.90

Electric Milk Separator, Butter Separator, Milk Frother for Home and Commercial Use, Skimming Equipment for Cow and Goat Milk

Electric Milk Separator, Butter Separator, Milk Frother for Home and Commercial Use, Skimming Equipment for Cow and Goat Milk

$837.00