Joke Drums Gif, Re-Fresh Chlorine Pool Shock - 12 X 1 lb. bags. Granular pool shock with 68% available chlorine. Have crystal clear swimming pool water in no time. Brief content visible, double tap to read full content. Rating: 4.6 · ‎51 reviews · ‎$74.99 · ‎30-day returns · ‎In stock Joke En Español, Refresh 68% (Cal-Hypo) Shock Granular. This granular chlorine is a highly effective, multi-purpose product that sanitizes, prevents algae and shock treats your pool. These granules are unstabilized .$138.06Complementary Results Joke Fight, Things to know. Fast-acting 68% calcium hypochlorite granules. This granular calcium hypochlorite kills bacteria, controls algae, and destroys organic contaminants.$189.99 · ‎In stock Joke Going Over Head Meme, Refresh 50 lbs. Pool Shock 68%. Fast-acting 68% calcium hypochlorite granules. This granular calcium hypochlorite kills bacteria, controls algae, and destroys organic contaminants.$309.99 · ‎In stock Joke Of The Night, Refresh Shock 68%. This granular calcium hypochlorite kills bacteria, destroys organic contaminants and controls algae. Refresh contains 68% available chlorine. Joke Second Shoe, Re-Fresh Chlorine Pool Shock - 12 X 1 lb. bags. Liquid Chlorine Pool Shock (Case - 4 Gallons) - 12.5% Sodium Hypochlorite · 3 Inch Chlorine Tablets, Pool Chlorine Tablets Long Lasting for Swimming Pools Hot .$74.99 · ‎Free 90-day returns · ‎In stock Joke Tip, Oxidizers. Re-Fresh® Shock & Sanitizer · Kills bacteria, destroys organic contaminants and controls algae. · Convenient, easy-to-use and won't over-stabilize your pool. Joke You Meme, Re-Fresh 68% Cal-Hypo Shock. This granular calcium hypochlorite kills bacteria, controls algae, and destroys organic contaminants. Great for all pool surfaces.$159.99 · ‎In stock Joker 80th Anniversary, Refresh chlorinated pool shock. 1lb bag (24lb box). Fast-acting 68% calcium hypochlorite granules. This granular calcium hypochlorite kills bacteria, controls algae, and destroys organic contaminants.$158.16 Joker And Harley Quinn Couple Tattoos, Refresh W8000392 25 lbs Calcium Hypochlorite Pool .. Refresh W8000392 25 lbs Calcium Hypochlorite Pool Chemical Shock. USD$67.31. Price when purchased online. Image 1 of Refresh W8000392 25 lbs Calcium .$67.31 · ‎Out of stock Burberry Peyton, Refresh chlorinated pool shock. 1lb bag (SINGLE). This granular calcium hypochlorite kills bacteria, controls algae, and destroys organic contaminants. Chlorinating granules for multiple swimming pool uses .$6.99 Joker And Harley Wallpaper, Refresh Pool and Spa Shock. Refresh Plus is a revolutionary product that combines a weekly shock treatment to oxidize organic contamination plus a clarifier and water softener to keep .30-day returns Joker Batsuit, 100 lbs - Refresh 68% Cal-Hypo (REF-50-1200). Concentrated chlorinating agent · Controls algae · Kills bacteria · Brand: Axiall · Item Refresh®: Calcium Hypochlorite · Product Type: Shocks · Container Size: 100 .Form: GranularContainer Type: DrumProduct Type: Shocks Joker Cane Suicide Squad, Re-Fresh Chlorine Pool Shock (1 lb. bag), 25284. Features · Puts the sparkle back in dull, flat water · Increases chlorine efficiency · Kills bacteria, controls algae, and destroys organic contaminants .$5.99 · ‎Out of stock Joker Chords, Re-Fresh Dry Chlorinating Granular. 25 lbs, 50 lbs, and 100 lbs options Re-Fresh Dry Chlorinating Granular • Chlorinating granules for multiple swimming pool uses • Concentrated chlorinating .$199.99 to $299.99 · ‎In stock Joker Comic Panels, REFRESH GRANULAR SHOCK 1LB BAG - Sun Pools Inc.. Refresh Granular Shock 1 lb Bag - Sun Pools Inc. Joker Edit, 72427 Refresh 25lb. PDFChlorinating granules for multiple swimming pool uses . Use Refresh® Pool . Follow “SHOCK TREATMENT / SUPERCHLORINATION” directions on this package.3 pages Joker Eye Black Lacrosse, Refresh Calcium Hypochlorite Shock. Jul 27, 2023 — Refresh Calcium Hypochlorite Shock is a powerful pool shock treatment that helps maintain crystal clear water in your pool. It is formulated . Joker Filter, Refresh 25259 1# Refresh+ 73% Cal-hypo. Buy Refresh 25259 1# Refresh+ 73% Cal-hypo online at DKHardware.com. Our Pool & Patio category offers a great selection of Pool Chemical Shocks - Chlorine . Rating: 4.9 · ‎1 review · ‎$7.68 · ‎30-day returns · ‎In stock Joker Glass, Refresh Plus 25261 1 lb Bag Pool Chemical Shocks. Refresh Plus 25261 1 lb Bag Pool Chemical Shocks - Chlorine . Orders are usually ready in 2 hours, but please wait for your notification that is ready for .$5.99 · ‎In stock Joker Ha Ha Font, Chlorine Shock - POOL360. 72430 100# REFRESH 68% CAL-HYPO · 72427 - 25# REFRESH 68% CAL-HYPO · 72428 50# REFRESH 68% CAL-HYPO · 1 lb SuperSonic Shock with 73% Available Chlorine · 5 lb . Joker Heath Ledger Tattoo, Re-Fresh Pool Shock - Vimeo. 0:35Re-Fresh Chlorine Pool Shock Refresh Dry Chlorinating Granular Chlorinating granules for multiple swimming pool uses Concentrated .Vimeo · E-Z Test Pool Supplies · Feb 4, 2022 Joker Hits The Griddy, What's the BEST POOL SHOCK for Your Pool? | Swim University. 6:56What is pool shock and what does it mean to “shock” a pool? "Shocking” is the process of adding a powerful, concentrated dose of chlorine or .YouTube · Swim University · May 22, 202211 key moments in this video Joker In Japanese, Re-Fresh® Shock & Sanitizer. Multipurpose sanitizer and shock treatment · Kills bacteria, destroys organic contaminants and controls algae · Shocks, clarifies and oxidizes · Good for all pool . Joker Iphone Wallpaper 4k, refresh pool shock. Discover videos related to refresh pool shock on TikTok. . Hey Pool Owners! There's one chemical you should absolutely avoid adding to your salt water pool. Joker Irs Meme, 1LB OMEGA/REFRESH SHOCK omgq24each. This is a 1 pound bags of chlorine that is used for effective super chlorination. This calcium hypochlorite product is a dry granular that is fast .$5.49 · ‎In stock Burberry Phone Pouch, Refresh Spa Shock Treatment 3 lb. SwimNSpa Refresh is a non-chlorine shock treatment for hot tub spa water. Use refresh weekly to revitalize and reactivate the sanitizer in your spa water.$23.27 · ‎30-day returns · ‎In stock Joker Joe's Truck Stop, Pool Shock & Treatment at Lowes.com. We carry Clorox pool shock as well as a number of other brands. If algae is not a problem and you just need to combat chloramines, a chlorine-free pool shock .Free 90-day returns Joker Massage Wonder Woman, Super Shock It Chlorine Shock 73% Strength. Great for all pool surfaces. Kills bacteria, controls algae, and destroys organic contaminants. No Need to Predissolve. Use weekly or when opening or closing .Free delivery over $49 Joker Meme Generator, Cal-Hypo Granular (Shock). Calcium Hypochlorite (Cal-Hypo) is what is actually chlorinating your pool. · Cal-Hypo has 99.18% available chlorine, which is what oxidizes the contaminants .$90.00 to $240.00 · ‎Out of stock Joker Meme You Wouldn't Get It, How to Shock a Pool The Right Way. Mar 17, 2022 — Pool shock is a chemical that oxidizes chloramines in your pool water. “Shocking” your pool is also a process called superchlorination. Joker Mugshot, refresh chlorine pool shock. Just before completing your order, take a moment to check for coupons and you'll save even more on refresh chlorine pool shock. From New User Coupons to Store . Rating: 4 · ‎15-day returns Burberry Pj Pants, Three Types of Pool Shock: What's the Difference?. Shock is used when chlorine levels are low, chloramine levels are high, algae is present, or if there's been a fecal accident in the water. Shocking is also . Joker Nail Designs, Swim N Spa Sanitizer & Shock: Refresh (2 LB.). Swim N Spa Refresh is a non-chlorine shock treatment for hot tub and swimming pool water. A non-chlorine shock treatment that eliminates odors and reduces .$24.95 · ‎Free delivery over $80 Joker On The Phone, Pool Shock - Pool Chemicals. The best-rated product in Pool Shock is the 1 lb. 68% calcium hypochlorite Chlorinating Shock (24-Pack). What's the price range for Pool Shock? The average .90-day returns Joker Pepecine, 1 Lbs. Bag Refresh-Plus 73% Shock (Local Pick-Up). Refresh 1 Lbs. Bag Refresh-Plus 73% Shock (Local Pick-Up). Refresh 25259 . 25259 Refresh-Plus; 1 lb Bag. Questions? Contact our pool professionals:.$23.98 · ‎Free 3-day delivery over $75 · ‎30-day returns · ‎In stockRefresh Granular Chlorine$769.95Worldwide JanitorRefresh Granular Chlorine$769.95Worldwide JanitorRefresh SwimNSpa 2lb Shock Treatment 47240130$23.77Hot Tub OutpostRefresh SwimNSpa 2lb Shock Treatment 47240130$23.77Hot Tub OutpostRefresh 1 lbs. Bag Refresh-Plus 73% Shock 25259$7.68DK HardwareRefresh 1 lbs. Bag Refresh-Plus 73% Shock 25259$7.68DK HardwareRefresh Spa Shock Treatment 3 lb$23.27poolspaoutpost.comRefresh Spa Shock Treatment 3 lb$23.27poolspaoutpost.com Joker Perler Beads, 1# REFRESH 73% CAL-HYPO SHOCK | Waack Pool Service .. 1# REFRESH 73% CAL-HYPO SHOCK. $4.99 / lb. 0. How to get it. Required. Local delivery. Check your address. Store pickup. Waack Pool Service LLC.$4.99 · ‎Out of stock Joker Persona 5 Art, Refresh 5 Lb Shock - Tubbs Pools. This website uses cookies. We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be . Joker Pin, Refresh - Non Chlorine Shock - For Clear Water - Arctic Spas. The use of this product, Refresh, will oxidize out those organic contaminants. Refresh is a non-chlorine and non-bromine based oxidizing shock.Arctic Spas · Sep 6, 2017 Joker Props, Are chlorine and shock the same thing?. Shock has a more intense chemical strength than the traditional chlorine sanitizers, and it also differs in how you should apply it to your swimming pool. Joker Purple Jacket, 100lbs Refresh 68% Calcium Hypo. 100lbs Refresh 68% Calcium Hypo. $384.22 $384.22. Cal-Hypo Shock – Bulk 50# and Greater. Concentrated chlorinating agent; Controls algae; Kills bacteria.$384.22 · ‎7-day returns · ‎In stock Joker Screensavers, How to Shock a Pool. As a general rule, wait 2-to-4 hours after shocking your pool for the water and chemicals to balance. Then, use test strips or a DPD test kit to check the . Joker Side Profile, The 9 Best Pool Shock Treatments of 2023. May 5, 2023 — Keep your water safe and swim-ready with the help of HTH Pool Care Shock Advanced. This popular pool shock treatment uses calcium hypochlorite ( .List includes: Chlorine Content ⋅ Stabilized vs. Unstabilized ⋅ View full list Rating: 4.7 · ‎Review by Erica Puisis Joker Skating Over Batman, Refresh PLUS – 100% Soluble Sanitizer. Refresh Plus is a revolutionary product that combines a weekly shock treatment to oxidize organic contamination plus a clarifier and water softener to keep .CA$79.99 to CA$259.99 · ‎Out of stock Joker Smut, Shock 68% Calcium Hypochlorite Granular - 25 Lbs. - Poolweb. Shock treatment kills bacteria and controls algae. Restores a crystal clarity to pool water and enhances water quality. Product Information. MSDS/SDS (pdf) .$248.06 · ‎Free delivery over $50 · ‎30-day returns · ‎In stock Joker Starry Night, REFRESH 68% Cal-Hypo - 100 Lb - W8000008. Item, Refresh® Calcium Hypochlorite. Odor, Chlorine-Like. pH Rating, Alkaline. Product Type, Shocks. Solubility, 100% Soluble in Water. Joker Suicide Squad Suit, Refresh SwimNSpa 2lb Shock Treatment 47240130. Swim N Spa Refresh is a non-chlorine shock treatment for hot tub and swimming pool water. SwimNSpa Refresh cannot ship to California - use ReEnergize (link .$23.77 · ‎30-day returns Joker Suit Suicide Squad, The Difference Between Liquid Chlorine and Granular .. Liquid chlorine and granular shock have the same active chemical that sanitizes your pool, what changes is the strength and the way you use it.List includes: Liquid Chlorine vs. Granular Shock ⋅ For traditionally-chlorinated pools, use ⋅ View full list Joker Switchblade, Pool Shock. BioGuard Smart Shock is a multi-functional product that shocks, oxidizes, buffers, and clarifies pool water. It kills and prevents bacteria growth. This product . Joker War Reading Order, Pool Startup chemicals. How much shock is needed to open a pool depends on the condition of the water. Our spring startup kits have 4 lbs of pool shock, but you may need more. For a . Joker With Beard, HTH Super Swimming Pool Shock (Calcium Hypochlorite). HTH is made of Calcium Hypochlorite and is 56% concentrated making your pool maintenance work easier since you add it after every 7-days unlike sodium hypo . Joker Wonderland, Swim University. Hey Pool Owners! How often should you be shocking your pool? Adding shock to your water once a week will help kill contaminants and refresh your chlorine levels . Joker X Sumire, The Ultimate Guide to Chlorine Pool Shock. Mar 6, 2023 — Chlorine pool shock is an essential process in swimming pool maintenance that helps keep the water clean, clear, and safe for swimmers. It . Joker You're Laughing, Refresh pool shock. For full functionality of this site it is necessary to enable JavaScript. Here are the instructions how to enable JavaScript in your web browser. Joker Young Justice, Calcium Hypochlorite: How To Use It In Your Pool. Is it time to shock your swimming pool? While there are a few different methods of shocking a pool, the most popular and cost-efficient way to do so is to . Joker Yui, Case (4 Gallons) - Liquid Chlorine Pool Shock - 12.5%. Case (4 Gallons) Liquid Chlorine Pool Shock, Commercial Grade 12.5-15% Sodium Hypochlorite | NSF 50/60 Certified Order from our online store today – SAME .$29.99 · ‎In stock Joker's Gun From Suicide Squad, Chlorine - Clearwater Pools. Apr 5, 2021 — Chlorine ; Re-Fresh 50 LB. ReFresh 50 LB REF-50-1202 $ Click For Price ; Re-Fresh 100 LB. ReFresh 100 LB REF-50-1200 $ Click For Price. Nike Air Max Dicks, Chlorine Pool Shock: Use It Like a Pro!. Dec 16, 2022 — Shock chlorine, also known as rapid chlorine, restores optimal disinfection of your pool in a minimal amount of time. Joker's Lair, Rx Clear 68% Calcium Hypochlorite Super Chlorine Pool .. Rx Clear® Swimming Pool 68% Calcium Hypochlorite Super Chlorine Shock 12 x 1 lb Bags. Apply at night at the rate of 1 bag per 10000 gallons.$73.97 · ‎In stockHTH® Pool Care Shock Advanced. Stay all clear for cannonballs! This fast-dissolving, convenient 4-in-1 formula kills bacteria and algae, reduces chlorine odor and irritation and quickly .$8.99 · ‎In stockRE-FRESH SHOCK & SANITIZER SECTION 1. PRODUCT .. PDFSep 3, 2015 — PRODUCT NAME: RE-FRESH SHOCK & SANITIZER. SECTION 1. . DESCRIPTION / USE Swimming pool water treatment. FORMULA: NOT APPLICABLE/MIXTURE.Pool Shock - Sutro, Inc. May 7, 2023 — What does it mean to shock a pool (or spa)? Shocking water has three purposes: first to convert the used combined chlorine molecules to gas; .Poolife Rapid Shock - Calcium Hypochlorite (In Store Pick .. Poolife Rapid Shock DESCRIPTION Rapid Shock dissolves fast to help bring your Chlorine levels back into balance! Use this as weekly shock to get rid of .$27.99 · ‎In stockHow to Shock Your Hot Tub or Spa. Non-chlorine shock won't disinfect water. It's primarily used as a weekly treatment that oxidises, removes contaminants and clears cloudy water. It also helps .Why Does Pool Shock Not Dissolve? 3 Reasons. Using pool shock keeps your swimming pool water clear and sanitary, and several different substances are used for this purpose. It is added in small doses to .How to 'Shock' the Pool ~ Your Swimming Pool Help. The simple answer is, yes. . This sudden spike in extreme chlorine levels is why it is never advised to swim in a pool that has been shocked within the last 24 .HTH® Pool Care Shock Advanced - in Danbury, CT. Multi-functional shock treatment for weekly use · Use weekly to solve 90% of pool water problems · Restores crystal clarity in 24 hours.$9.99 · ‎In stockPool Shock. POOLBOSS Pool Shock PoolBoss Pool Shock is the Unstablized premium brand of calcium hypochlorite, with unsurpassed quality standards which make it the most .CA$8.99 to CA$79.99 · ‎In stockBioGuard Oxysheen Pool Shock with ShellShine Clarifier .. Fast-acting shock oxidizer that removes contaminants and clears cloudy water Oxysheen dissolves rapidly and completely, so swimming can resume just 15 .$110.28 · ‎Free delivery over $48 · ‎30-day returns · ‎In stock25# REFRESH 68% CAL-HYPO shock. 25 lb bucket of Refresh 68% Calcium Hypochlorite (Cal-Hypo) Shock Manufacturer: REFRESHProduct Number: REF-50-1201Manufacturer Part #: W8000392.$189.00How to Shock Your Swimming Pool and the Right Chlorine .. Apr 26, 2023 — Shocking a pool, also known as pool chlorination, is adding chlorine to swimming pool water to sanitize it—getting rid of chloramine (cloudy .Pool Care Tips | GLB®. Season Start up · non-chlorine shock oxidizer (1 lb. · 2. Adjust the total alkalinity level into the range of 80 to 120 ppm (parts per .Arctic Pure Refresh - 2 sizes. A non-chlorine shock treatment designed to destroy waste compounds that have built up in the Spa water. REFRESH will burn out chloramines that build up as a .CA$24.99 · ‎In stockHow to shock a pool: 5 steps to safe water this summer |. May 17, 2022 — 'Shocking' is the process of adding chlorine or non-chlorine pool chemicals into your water – to raise the 'free chlorine' level. This increased .Pool Shock - Pool Spa Co.. Kills bacteria, controls algae, and destroys organic contaminants · Concentrated chlorinating granular Cal-Hypo pool shock · Fast dissolving · Low Residue · 73% .$14.99Active Cleaning Granules 68% 50 Lb - Calhypo Shock. Poolife Active Cleaning Granules Chlorinator 50 Lb Calcium Hypochlorite Powdered Shock 68% Bulk Economy Grade Calcium Shock Also Known As Cal Hypo Or Hth, .$179.99 · ‎Free delivery over $99Re-Fresh Chlorine Pool Shock - 12 X 1 lb. bags. Shop Re-Fresh Chlorine Pool Shock - 12 X 1 lb. bags online at a best price in UAE. Get special offers, deals, discounts & fast delivery options on .AED 567.00How To Correctly Add Chemicals To Your Pool. Mar 16, 2023 — Chlorine · Liquid Chlorine: Adjust pH to 7.2 to 7.6. Mix the chlorine in a bucket of pool water and broadcast over the pool. · Stabilised Chlorine .Buy Re-Fresh Chlorine Pool Shock - 12 X 1 lb. bags Online .. Granular pool shock with 68% available chlorine. Have crystal clear swimming pool water in no time. Reviews. A***. Reviewed in the United .KWD 30.370Liquid Pool Shock. 1 Gallon - Commercial Grade Liquid Chlorine Pool Shock (12.5-15% Sodium Hypochlorite).Easy-to-use, fast, and effective.Shock and sanitize your pool by .$10.00Shop Liquid Shock for Pools Walmart. Pool Essentials Chlorinating Liqu… $5.67 · (407) ; Hth Pool Care Shock Advanced … $64.00 · (705) ; Hth Pool Care Shock Advanced … $6.97 · (718) ; Doheny's Di-Chlor .Help, I mixed two brands of shock!. Oct 4, 2016 — Cal-Hypo is often used in bags of shock and is fine once it is mixed in the pool as it becomes calcium in your water. Trichlor is acidic and in .11 posts  ·  I mixed two different brands of shock, and it had a violent explosion, or rather several .Can you put too much shock in a pool?. The shocking is designed to clean and clear the water. Attacking algae and bacteria issues.too much chemicals, will cause the PH level to be off or too high .2 answers  ·  1 vote: Hi.You can do almost too much of anything in life…But, I used to have a med-large pool, .Shock Chlorine Granules. Our chlorine shock granules (calcium hypochlorite) provide a convenient way of treating and shock dosing pools. For pools experiencing algae or clarity .£22.00 · ‎In stockUnited States (US) Safety Data Sheet Section 1. PDFMar 30, 2015 — Pool Shock;аSuper ShockItо;аSuper ShockItоа73;аSuper Zappit™;аSustainоаShock. Treatment;аVanguardоаPlus Calcium Hypochlorite Granules .The Zappit 73% Cal Hypo Pool Shock – Calcium Hypochlorite .. The Zappit 73% Cal Hypo Pool Shock – Calcium Hypochlorite Super Shock 50lb.$74.00PoolBoss Chlorine Pool Shock. PoolBoss Chlorine Pool Shock 6 Kilo Unstabilized high percentage chlorinating granules to help control the bacteria and algae growth within your pool.CA$79.00 · ‎In stockShock N' Chlor 454g. Controls bacteria and algae in swimming pool water Regal 30-60220-45 454g Shock N' Chlor (Cal-Hypo Shock and Sanitizer, Chlorinating granules).CA$8.99 · ‎In stockPrisms and Rainbows: Michel Butor's Collaborations with .. Elinor S. Miller, ‎Pierre Alechinsky · 2003. I thought I would refresh myself in the swimming pool ] } 72 Stratification . [ while she wipes me off in the floods of her enormous shock of hair ] 2.Arch Poolife Chlorine Granules | 100 lbs Pail. Organics such as body lotion are contaminating your pool water. Destroy Bacteria, Algae, and Organics with this Chlorine Shock from Leisure Pool & Spa.$349.99 · ‎In stockWater Care Archives. Water Care ; Spa Care. For Jacuzzi & Sundance Owners. Spa Water Balancers. Spa Shock. Scents & CBD ; Pool Care. Above Ground Equipment. Salt Pool Products. Algae .Free deliveryFarm Journal and Country Gentleman. 1921 · ‎Agriculture. low pool having a but constant water supply , will answer the purpose . . that their fragrance will refresh her during the hard work - a - day tasks ?Louisiana Planter and Sugar Manufacturer. 1922 · ‎Agriculture. of water which is always hopeful , cheerful and refresh- ing . If water accumulates and monopolizes a place it becomes a stagnant pool and poisons .The Saturday Evening Post. 1922 · ‎Philadelphia (Pa.)Such is the effect on many urban dwellers when they view the pool of color which opens . such as shell shock and other inflammatory nervous ailments .1lb O2 Shock Non-Chlorine - Unlimited Pools. Oxygen based non-chlorine shock that effectively removes contaminants (swimmer's waste) and restores sparkle to pool water. Swim within 15 minutes after .$11.01 · ‎In stockPro-Swim Shock It - 1kg. It contains 65% of available chlorine to raise chlorine levels more quickly than ordinary sanitizers. Ideal for Shock Dosing the swimming pool water on a weekly .£12.57Quick Guide: Your Home Pool Chemistry. A pool shock is adding chemicals to your pool to destroy algae and other contaminants your pool water. Chlorine shock raises high chlorine levels to around .Pool Chemicals – Tagged "Pool Shock". Collection: Pool Chemicals ; Pool Smart Shock Box (400G X 12) · $167.99 ; Pool Smart Shock 400G · $13.99 ; Bioguard Small Pool Maintenance Pak · $179.99 ; Bioguard .Spa Shock. "Shocks" water to refresh chlorine levels and reactivate it by dissolving unfilterable wastes. Reduces odours and restores a natural sparkle to your hot tub .Mineral Harmony Refresh (Shock 2lb). Mineral Harmony Refresh (Shock 2lb) . Mineral treated spas require the regular testing and balancing of the water. This allows the minerals to perform properly. Rating: 5 · ‎100 reviews