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Want to keep your stuff looking newer, longer? When UV protection and surface finish matter to you, 303 Products has the solution.
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SpaGuard Chlorinating Concentrate (2 lb)
- Fast-acting, quick-dissolving
- Easy to use, no pre-dissolving needed
- Acts as a sanitizer and an oxidizer; no need for two products
- Apply directly to water while the pump is running
$29.99 -
FROG Serene Cartridge Kit (1 Mineral/3 Bromine)
- Lower your bromine use up to 50% with FROG minerals
- Unlike chlorine, bromine slowly dissolves in hot water so it’s easier to regulate. Plus far less odors.
- Bromine is less impacted by pH swings ensuring sanitizing effectiveness
- Soft feeling water that’s easier on skin, swimsuits and spa surfaces
$81.20 -
Hot Tub Things 281 Microban® Filter 2-pack (Compatible 10-00281, Wellspring 18 Coreless, Pleatco PBF17 PBF17-M)
- Newest filter addition to our Hot Tub Things family!
- Comparable to the Wellspring 281 filter for Bullfrog Spas®
- 2 Premium high-quality filter cartridges | Easy to Clean Microban Pleats | Powerful & Efficient Performance
- Includes two 281 filters per package
- STIL Series Spas 2018 – Present
- STIL Series Spas from | 2015-2017 | you will need to purchase a Filter Cage Core Assembly (part #10-00417)
- Compatible to Wellspring 281, Wellspring 18 Coreless, Pleatco PBF17, PBF17-M
$72.95 -
FROG® Serene Bromine Cartridge (150g)
Bromine cartridges last between 2-4 weeks depending on volume of water, number of bathers and usage.
- Spa frog bromine cartridge
- Refill for use in either the spa frog floating system, or for users of the spa frog inline system
- Use with companion frog mineral cartridge
$14.75 -
Hot Tub Things Filter (compatible with Sundance® 6540-488)
- PURE PEACE OF MIND | Clean water makes for a better, more relaxing soak.
- LOW MAINTENANCE
- COMPLETE COMPATABILITY | installs easily and performs just as well as the name brand Sundance Filter.
- ECO- FRIENDLY CHOICE
- FOCUSED ON COMFORT | Hot Tub Things has provided spa services and hot tub supplies for over 20 years. Let us help you take care of your backyard oasis.
$67.95 -
Hot Tub Things Chlorinating Granules (5 lb)
- BACTERIA AT BAY: Say goodbye to bacteria and say hello to clean water!
- TOP BRAND: Hot tub things is America’s #1 Trusted Brand of Hot Tub Chemicals.
- GUARANTEED PERFORMANCE: Safety Tested to Assure Quality, Guaranteed Performance.
- PUREST CHEMICALS AVAILABLE: Formulated Exclusively for Hot Tubs And Made from the Purest Chemicals Available.
$65.00 -
FROG® Filter Mate® Mineral Sanitizer
- No assembly, easy installation – one prefilled stick easily fits into the filter, where it works for 4 months
- Filter Mate contains FROG Sanitizing Minerals, which work together with chlorine or bromine to kill bacteria 2 ways, giving you more peace of mind
- FROG Sanitizing Minerals lower chlorine or bromine use up to 50%* and help keep the water clean and crystal clear
- Turns ordinary hot tub water into Fresh Mineral Water, its Cleaner, Clearer, Softer and Easier to take care of.
$35.75 -
SpaGuard Brominating Tablets (1.5 lb)
- 24 oz bottle of brom tabs
- tablets measure 1.25″ diameter and fit most dispensers
- low-odor, low-maintenance formula
- requires shock and/or sodium bromide when filling tub with fresh water
$33.99 -
Hot Tub Things FROG® @ease Starter Kit for Jacuzzi Hot Tubs
- Time-release chlorine means stable water chemistry
- Use less chlorine with Frog minerals
- Each SmartChlor cartridge lasts for up to six weeks
- Complete kit offers everything for switching from traditional chlorine to Frog @ease
- Full instructions included on waterproof card
$89.50 -
FROG® Serene Mineral Cartridge
Each FROG Serene Mineral Cartridge last for a full 4 months before needing to be replaced.
- Refill for use in either the spa frog floating system, or for users of the spa frog inline system
- Use with companion frog bromine cartridge (yellow cartridge)
$36.95 -
Hot Tub Things Chlorinating Granules (2 lb)
- BACTERIA AT BAY: Say goodbye to bacteria and say hello to clean water!
- TOP BRAND: Hot tub things is America’s #1 Trusted Brand of Hot Tub Chemicals.
- GUARANTEED PERFORMANCE: Safety Tested to Assure Quality, Guaranteed Performance.
- PUREST CHEMICALS AVAILABLE: Formulated Exclusively for Hot Tubs And Made from the Purest Chemicals Available.
$30.00 -
Hot Tub Things Oxidizing Spa Shock (2.2 lb)
- BY ORGANIC BUILD UP!: Use shock weekly to control and prevent organic buildup that causes cloudy water!
- TOP BRAND: Hot tub things is America’s #1 Trusted Brand of Hot Tub Chemicals
- GUARANTEED PERFORMANCE: Safety Tested to Assure Quality, Guaranteed Performance
- PUREST CHEMICALS!: Formulated Exclusively for Hot Tubs And Made from the Purest Chemicals Available
$38.50 -
Hot Tub Things Spa Clarifier (32 oz)
- NO MORE CLOUDY WATER: Keep hot tub water sparkling year round! A dose of spa clarifier will quickly eliminate cloudy water.
- TOP BRAND: Hot tubs things is America’s #1 Trusted Brand of Hot Tub Chemicals
- GUARANTEED PERFORMANCE: Safety Tested to Assure Quality, Guaranteed Performance
- PUREST CHEMICALS: Formulated Exclusively for Hot Tubs And Made from the Purest Chemicals Available
$25.50 -
Hot Tub Things pH and Alkalinity Up (1 lb)
- PROPER BALANCE: Keep hot tub water in check – this product increases pH and Alkalinity to obtain the proper balance!
- PUREST CHEMICALS AVAILABLE: Formulated Exclusively for Hot Tubs And Made from the Purest Chemicals Available
- #1 TRUSTED BRAND: Hot tub things is America’s #1 Trusted Brand of Hot Tub Chemicals. Try us!
- MULTIPLE BENEFITS: The product raises low pH to prevent corrosion, optimize sanitizer effectiveness, reduce eye irritation.
- GUARANTEED PERFORMANCE: Safety Tested to Assure Quality, Guaranteed Performance
- MAINTAIN OR INCREASE YOUR PH: Add the appropriate amount of product to maintain the pH level or raise the level up
$12.50 -
Hot Tub Things FROG® @ease® Starter Kit (with Maintain™)
- Time-release chlorine means stable water chemistry
- Use less chlorine with Frog minerals
- Floating Frog flips over to provide a visual cue to replace the cartridge(s)
- Each SmartChlor cartridge lasts for up to six weeks
- Complete kit offers everything for switching from traditional chlorine to Frog @ease
- Full instructions included on waterproof card
$89.50 -
303® Multi-Surface Cleaner (16 oz)
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303 Multi-Surface Cleaner is safe to use on a variety of surfaces, such as:
- Fabrics: 303 Multi-Surface Cleaner works on all water-safe fabrics and designed to clean even the most delicate fabrics
- Stainless Steel and Chrome: After a family outing, clean up food and drink marks from your boat’s interior and galley.
- Vinyl, Rubber and Plastics: Use on your boat or spa cover to remove dirt or water marks, perfect before sealing with 303 Aerospace Protectant.
- Metal, Aluminum, and Wicker: Take extra care of your furniture. 303 Multi-Surface Cleaner unique formula will rinse residue free.
$18.95 -
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SpaGuard Spa Sentry® (32 oz)
- Controls pH in one easy step
- Establishes proper PH and prevents pH drift
- Softens hot tub water by removing calcium
- Enhances water clarity
$25.99 -
303® Marine Fabric Guard (16 oz)
- Restores lost water and stain repellency to factory new levels
- Provides strong resistance against soiling
- Protects against water-based and oil-based stains
- Does not alter fabric color, feel, flammability or breathability
- Safe for the synthetic or natural fibers
$22.95 -
FROG Maintain® for Swim Spas
- non-chlorine shock that works in 15 minutes
- Shock only once a month
- includes: (1) 16 oz packet of Maintain shock
- Compatible: spa up to 3,000 gallons
$18.95 -
FROG @ease for Bullfrog Spas®, Simplicity SmartChlor Cartridge 3-pack
- Use only with Frog @ease mineral cartridge in FROG @ease sanitizing system
- includes: (3) Smartchlor (silver) cartridges
- Up to 75% less chlorine*
- Lasts 3-4 weeks for an average 400 Gallon Tub
- Smart, easy, and recyclable
$56.95 -
SpaGuard Natural Spa Enzyme (32 oz)
• Enzyme formulation breaks down oils naturally
• pH~3.0-4.5
• Reduces scum line build-up and odors
• Controls cloudy water
• Improves Filtration
• Reduces maintenance time
• Keeps spa clean longer$26.99 -
Hot Tub Things Oxidizing Spa Shock (1 lb)
- BY ORGANIC BUILD UP!: Use shock weekly to control and prevent organic buildup that causes cloudy water!
- TOP BRAND: Hot tub things is America’s #1 Trusted Brand of Hot Tub Chemicals
- GUARANTEED PERFORMANCE: Safety Tested to Assure Quality, Guaranteed Performance
- PUREST CHEMICALS!: Formulated Exclusively for Hot Tubs And Made from the Purest Chemicals Available
$19.00 -
SpaGuard Soft Soak® TRIO® System
Combines 6 benefits into 1 easy-to-use kit
Soft Soak® TRIO™ makes spa care simple. The pre-measured packets eliminate the guesswork and the easy step numbers let you know exactly when to add them. This system works to:
- Soften water
- Clear water
- Destroy impurities
- Prevent scale
- Prevent corrosion
- Clean pipes and surfaces
$121.99 -
FROG @ease for Bullfrog Spas®, Simplicity Filter System
- Compatible with Bullfrog Spas 2024+
- Ideal for M Series™ & A Series™ spas in 5, 6 & 7 sizes
- includes: (1) Mineral (blue cartridge), (1) SmartChlor (silver cartridge), (1) FROG @ease Test Strips, (1) FROG Jump Start packet
- Kills bacteria 2 ways with minerals & chlorine
- Up to 75% less chlorine*
- shock only once a month
- No touching or measuring chlorine
$56.95 -
SpaGuard Brominating Tablets (4.5 lb)
- Organic brominating compound (BCDMH) in compressed 1-inch tablets
- Dissolve slowly and protect continuously
- Ideal for heavy bather loads and commercial spas
- Apply in a brominator or in a SpaGuard floating dispenser
$93.99 -
FROG® @ease® SmartChlor Refill for Swim Spas (single)
- compatible with swim spas up to 3,000 gallons
- includes: (1) SmartChlor Refill Cartridges (silver)
- Smartchlor cartridge lifespan is approximately 1 month
- Add-on: FROG @ease Sanitizing System for Swim Spa
$44.95 -
SpaGuard Brominating Concentrate (2 lb)
- Add granular pellets into spa while pump is running.
- pH Neutral so it will not change the pH levels of your spa.
- eliminates odors and other compounds.
$27.99 -
303® Aerospace Protectant (32 oz)
- For vinyl, rubber, and plastic
- Protects and preserves outdoor furnishings from moisture and UV damage
- Prevents fading and cracking
- Repels dust and lint for easier cleaning
- invented and made in USA
$27.95 -
SpaGuard Brominating Concentrate (6 lb)
- Add granular pellets into spa while pump is running.
- pH Neutral so it will not change the pH levels of your spa.
- eliminates odors and other compounds.
$77.99 -
SpaGuard® Rapid-Dissolve Shock Oxidizing Tabs (1.25 lb)
- Non-chlorine shock-oxidizer
- Quickly oxidizes non-living waste and contaminants**
- Single-dose, 1” tab per 300 gallons – 1200 liters weekly
- Bottle treats average-sized spas for 12+ weeks
$23.99 -
SpaGuard® Rapid-Dissolve Stain & Scale Tabs (1.25 lb)
- Controls metal-based staining & scaling
- Protects spa and swim spa equipment and surfaces
- Single-dose, 1” tab per 300 gallons – 1200 liters weekly
- Bottle treats average-sized spa for 12+ weeks
$28.99 -
FROG @ease XL for Bullfrog Spas®, Simplicity Filter System
- Compatible with Bullfrog Spas 2024+
- Ideal for M Series™ & A Series™ in 8 & 9 sizes
- Includes: (1) Mineral (blue cartridge), (1) SmartChlor (silver cartridge), (1) FROG @ease Test Strips, (1) FROG Jump Start packet
- Kills bacteria 2 ways with minerals & Chlorine
- up to 75% less chlorine*
- shock only once a month
- No touching or measuring chlorine
$74.95 -
SpaGuard® Rapid-Dissolve pH Decreaser Tabs (1.25 lb)
- Quickly decrease pH level of spa water
- Provide soaker comfort and protect spa and swim spa equipment
- 2 tabs per 250 gallons – 1000 liters as needed
- Lowers pH 0.1 – 0.2 units
$12.99 -
FROG® @ease® Sanitizing System for Swim Spas
- comopatible with swim spas up to 3,000 gallons
- includes: (1) Mineral Cartridge (Blue) (1) SmartChlor cartridge (silver) (1) 30-pack test strips (1) tether
- System floats in the swim spa
- Smartchlor cartridge lifespan is approximately 1 month
- Add-on: FROG @ease SmartChlor Cartridges for Swim Spa
$129.95 -
FROG @ease XL for Bullfrog Spas®, Simplicity SmartChlor Cartridge 3-pack
- Use only with Frog @ease mineral cartridge in FROG @ease sanitizing system
- includes: (3) Smartchlor (silver) cartridges
- Up to 75% less chlorine*
- Lasts 3-4 weeks for an average 400 Gallon Tub
- Smart, easy, and recyclable
$84.95 -
303® Aerospace Protectant (1 gal)
- For vinyl, rubber, and plastic
- Protects and preserves outdoor furnishings from moisture and UV damage
- Prevents fading and cracking
- Repels dust and lint for easier cleaning
- invented and made in USA
$64.95 -
SpaGuard® Rapid-Dissolve Chlorinating Tabs (1.25 lb)
- Quick-dissolving sanitizer and oxidizer
- Single-dose, 1” tab per 300/600 gallons – 1200-2700 liters weekly
- Administers 3-5ppm of free chlorine
$34.99 -
SpaGuard® Rapid-Dissolve Alkalinity Increaser Tabs (1.25 lb)
- Control pH bounce by quickly raising total alkalinity
- Helps protect equipment from corrosion
- 2 tabs per 250 gallons – 1000 liters as needed
- Raises total alkalinity by 30 ppm
$15.99