To provide a better shopping experience, our website uses cookies. Continuing use of the site implies consent.
  • Login
  • Register
0
Your cart is empty

Free Shipping

On Retail Customer orders above $99!
  • Home
  • Shop
  • Waterwell
      • Constant Pressure Systems
        • Constant Pressure Drives
        • Jet Pump Controls
        • Constant Pressure Pumps
      • Ground Water Parts
        • Franklin FPS Parts
        • Replacement Motors
        • Replacement O-Rings
        • Pump Shaft Seals
      • Level Controls
        • Electronic Level Controls
        • Mechanical Level Controls
      • Pressure Tanks & Accessories
        • Pressure Tanks & Brackets
        • Tank Tees & Fittings
        • Pressure Switches & Gauges
      • Submersible Pump Controls & Motors
        • Submersible Pump Motors
        • Submersible Pump Motor Leads
        • Standard Control Boxes
        • Deluxe Control Boxes
        • Pump Protection
      • Well Accessories
        • Pitless Adapters
        • Well Caps & Seals
        • Flow Controls
        • Level Controls & Monitors
        • Check Valves & Foot Valves
        • Misc Well Accessories
      • Well Water Pumps
        • 4" Submersible Well Pumps
        • Shallow Well Jet Pumps
        • End Suction Centrifugal Pumps
        • Self Priming Centrifugal Pumps
        • Booster Pumps
        • Demand Pumps
        • Hand Pumps
        • Sump & Dewatering Pumps
        • Magnetic Drive Pumps
        • Utility Pumps
        • Gas Pumps
        • Special Application Pumps
      • Ground Water Catalogue
  • Sump & Sewage
      • Control Panels, Floats & Alarms
        • Control Panels
        • Water Level Alarms
        • Float Switches
        • Panel Parts & Power Posts
      • Greywater Management
      • Septic Tanks & Septic Risers
        • Septic Tanks
        • Septic Risers
      • Sump & Sewage Accessories
      • Sump & Sewage Kits
      • Sump & Wastewater Parts
      • Sump & Wastewater Pumps
        • Sump & Drain Pumps
        • Submersible Effluent
        • Submersible Sewage
        • Surface Mount Sump & Effluent
        • Gas Pumps
        • Pump & Tank Kits
      • Sump Box & Trench Drain
      • Wastewater Aeration
        • Air Pumps
        • Air Stones & Diffusers
        • Air Tubing
      • Wastewater Treatments
  • Rainwater
      • Filtration & Treatment
        • Rainwater Pre-Filtration
        • UV Purification Kits
        • Rainwater Filtration
      • Rainwater Tanks
      • Rainwater Pumps
        • Submersible Pumps
        • Booster & Jet Pumps
      • Tank Level Controls
      • Rainwater Harvesting Accessories
  • Water Treatment
      • Cartridge Filtration
        • Carbon / Charcoal Cartridges
        • Cartridge Filter Housings
        • Filter Accessories & Parts
        • Lead, Oil or Chloramine Filters
        • Leak Detectors
        • Sediment Cartridges
        • Specialty Filters
      • Chemical Feed Systems
        • Peristaltic Pumps & Parts
        • Venturi Injection
        • Retention Tanks
      • Faucets & Accessories
      • Reverse Osmosis (RO) Systems
        • Faucets & Accessories
        • Leak Detectors
        • Reverse Osmosis Systems
        • RO Filters
        • RO Membranes & Parts
      • Test Kits & Accessories
      • UV (ultraviolet) Systems
        • Lightwave UV Systems
        • UV Dynamics Systems
        • Polaris UV Systems
        • UV Lamps, Sleeves & Accessories
      • Whole House Systems
        • Arsenic Filters
        • Catalytic Carbon Filters
        • Control Valves & Accessories
        • Ecomix Ion Filters
        • Filter Media
        • Iron Filters
        • Neutralizing Filters
        • Tanin Removal Filters
        • Taste & Odor (Carbon) Filters
        • Turbidity & Sediment Filters
        • Water Softeners
        • Water Conditioner Accessories
      • Water Treatment Chemicals
      • Water Treatment Parts
      • Retention Tanks
  • Pool
      • Above Ground Pools & Equipment
        • Above Ground Pool Adapters
        • Above Ground Pool Maintenance
        • Above Ground Pools
        • Above Ground Pumps & Filters
        • Pool Covers
        • Pool Wall & Floating Lights
        • Solar Heaters
      • Chemical Feeders
        • Floating Dispensers
        • Automatic Chlorinators
        • Chemical Feed Pumps
        • Flow Meters
      • Heating & Lighting
        • Solar Heating
        • Inground Pool Heaters
        • Pool Lighting
      • Maintenance Products
        • Leaf Nets & Rakes
        • Vacuums, Hoses & Accessories
        • Poles & Hangers
        • Thermometers
        • Pool Brushes
        • Repair Products
      • Pool & Spa Parts & Accessories
        • Carvin (Jacuzzi) Parts
        • Pentair Parts
        • Rola-Chem Parts
        • Pool & Spa Accessories
      • Pool Chemicals
        • Algaecides
        • Aqua Finesse
        • Bulk Chemicals
        • Cleaners
        • Natural Chemistry
        • Oxidizers
        • Sequestering & Clarifying Agents
        • Water Adjusters
      • Pool Covers
        • Solar Covers
        • Winter Covers
      • Pool Filters
        • Sand Filters
        • MultiCyclone Filter
        • Sand Filter Accessories
      • Pool Pumps
      • Pool Plumbing Goods
        • Skimmers
        • Return Fittings
        • Main Drains
        • Grate/Frame & Deck Drains
        • Hand Rail Escutcheons
        • Pool Wall Steps
        • Pool Auto Fills
        • Plumbing Fittings
      • Test Strips & Kits
        • Test Strips & Readers
        • Test Kits & Reagents
        • Digital Meters
  • Spa
      • Hot Tub & Spa Chemicals
        • Aqua Finesse
        • Bromine Tablets & Boosters
        • Chlorine Oxidizers
        • Cleaners
        • Natural Chemistry
        • Non-Chlorine Oxidizer
        • Sequestering & Clarifying Agents
        • Water Adjusters
      • Hot Tub & Spa Electrical Components
        • Heater Elements
        • Spa Heater Controls
        • Air Switches & Transmitters
        • Current Collectors & GFI
      • Hot Tub & Spa Plumbing Parts
        • Spa Jets
        • Pump Union Assemblies
        • Union Tailpiece
        • Heater Unions
        • Waterway Parts
      • Hot Tub & Spa Pumps & Accessories
        • Hot Tub & Spa Pumps
        • Hot Tub & Spa Pump Accessories
      • Hot Tub & Spa Filters
        • Cartridge Filters
        • Replacement Cartridges
      • Hot Tub & Spa Test Strips
  • Outdoor Living
      • Fire Pits & Burners
        • Fire Pit Burners
        • Fire Pit Kits
        • Fire Table
        • Fire Pit Parts & Accessories
      • Garden Hose & Fittings
        • Garden Hose Connectors
        • Garden Hose End Timers
        • Garden Hose Nozzles
        • Garden Hose Fittings & Repair Parts
        • Garden Hoses
      • Landscape Lighting
        • Area & Path Lights
        • Bullet & Up Lights
        • Deck Lights
        • Fixture Accessories
        • Garden Lighting
        • In-Grade Lights
        • LED Light Strips
        • Replacement Bulbs
        • Submersible Lights
        • Transformer Accessories
        • Transformers
        • Tree, Niche & Wall Wash Lights
        • Wall Lights
        • Wiring Accessories
      • Lawn Irrigation
        • Controllers & Accessories
        • Solenoid Valves & Accessories
        • Sprinklers & Nozzles
        • Backflow Devices
        • Valve Boxes
        • Irrigation Fittings & Parts
        • Lawn Irrigation Tools
        • Lawn Irrigation Accessories
      • Micro Irrigation (drip)
        • Control Valves
        • Drip Controllers & Timers
        • Drip Fittings & Accessories
        • Drip Irrigation Tools
        • Drip Line & Tubing
        • Emitters & Sprayers
        • Micro Filters
        • Micro Kits
      • Soaker Hose & Fittings
        • Soaker Hose Controllers
        • Soaker Hoses
        • Soaker Hose Fittings
  • Water Features
      • Air Pumps & Diffusers
        • Air Pumps & Parts
        • Air Stones & Diffusers
        • Aeration Accessories
        • Air Tubing
      • Fish Treatments & Food
        • Fish Treatments
        • Fish Food
      • Fountains, Nozzles & Spitters
        • Pond Fountains
        • Pond Fountain Nozzles
      • Lakes & Lagoons
        • Floating Fountains
        • Professional Water Treatments
      • Maintenance Equipment
      • Oase Easy Garden Control (EGC)
        • Profilux LED & Power Components
        • Pumps & Filters
        • Controllers
        • EGC Components
      • Pond & Water Feature Pumps
        • Statuary Pumps
        • Water Feature Pumps
        • End Suction Pumps
        • Water Feature Pump Accessories
      • Pond Liner & Accessories
        • Firestone EPDM Liner
        • Liner Underlay
        • Pond Liner Accessories
      • Pond Product Parts
        • Atlantic Parts
        • OASE Parts
        • Emperor Aquatics Parts
        • Misc Parts
      • Skimmers & Filters
        • Pond Skimmers
        • Pond Filters
        • Filtration Media
      • Ultraviolet & Copper Anode Systems
        • Copper Anode System
        • UV Systems & Parts
      • Submersible Lights
        • Submersible LED Lights
        • Submersible Tape Lighting
      • Water Fall Starters, Wall Spouts & Weirs
        • Atlantic Colorfalls & Basins
        • Waterfall Weirs
        • Wall Spouts
        • Waterfall Accessories
      • Water Feature Basins & Kits
        • Water Features
        • Basins
      • Water Treatments & Test Kits
        • Pond Cleaners & Clarifiers
        • Plant & Algae Treatments
        • Pond Water Balancers
        • Small Fountain Treatments
        • Pond Colourants
        • Pond Test Kits
      • Vanishing Streams & Pond Vaults
        • Vanishing Stream Components
        • Filtrific System
  • Pipe & Fittings
      • Adhesives & Sealants
        • PVC Cement & Primers
        • Thread Sealers
        • O-Ring Lubricants
      • Drainage Pipe & Fittings
      • Electrical Accessories
      • Fittings
        • Bronze & Brass Fittings
        • Bulkheads & Thru-Hulls
        • Expandable Plugs
        • Flexible Tubing Fittings
        • Galvanized Fittings
        • Garden Hose Fittings
        • Pex Pipe Fittings
        • Philmac 3G Poly Fittings
        • PVC Drainage Fittings
        • PVC Schedule 40 Fittings
        • PVC Schedule 80 Fittings
        • Soaker Hose Fittings
        • Specialty Fittings
        • Stainless Steel Fittings
        • Valve Box
      • Flexible Pipe Fittings
        • Poly Insert Tee
        • Poly Insert Elbow
        • Poly Insert Cross
        • Poly Insert Couplings
        • Poly Insert x Spigot
        • Poly Insert Female & Male Adapters
        • Poly Insert Plugs
        • Non-Kink Insert Fittings
        • Tapered Fitsall Pool Fittings
        • Kamlocks
        • Stainless Steel Gear Clamps
        • Stainless Steel Bolt Clamps
        • Oetiker Clamps
        • Ratcheting Plastic Clamps
      • Pipe Tubing & Hose
        • Rigid Pipe
        • Flexible Pipe
        • Vinyl & Poly Tubing
        • Air Tubings
        • Water Discharge (Layflat) & Suction Hose
        • Garden & Soaker Hose
      • Replacement O-Rings
      • Strainers
        • Y Strainer Filter
        • Inline Strainer
        • Leaf Trap Strainer
        • Intake Screen
      • Tools
        • Hand Tools
        • Tubing & PVC Cutters
        • Misc Tools
      • Valves
        • Ball Check Valves
        • Ball Valves
        • Butterfly Valves
        • Check Valves
        • Flow Controls
        • Foot Valves
        • Gate Valves
        • Hose Bibbs
        • Misc. Valves & Meters
        • Sump Pump Check Valves
      • Clearance
        • Irrigation & Rainwater Clearance
        • Lighting Clearance
        • Pipe, Hose & Fittings Clearance
        • Pond & Water Feature Clearance
        • Pool & Spa Clearance
        • Sump & Wastewater Clearance
        • Water Treatment Clearance
        • Wells & Groundwater Clearance
Close
  • Home
  • HTH Extra 1 lt 60% Pool Algaecide

HTH Extra 1 lt 60% Pool Algaecide

SKU: HTH-ALG601L
Pinit
$44.49
Quantity discounts available
QuantityPrice

In Stock

  • Supporting Docs
Back

Supporting Docs

  • SDS (Safety Data Sheet)
See MoreSee Less

You Might Also Be Interested In

  • Capo 1 1/2kg Algaecide Pool Block (Copper)
    $99.99
  • PoolBoss 4 lt 60% Formula 6000 Algaecide
    $139.99

Customers who bought this item also bought

  • Aquachek Free & Total Chlorine, Bromine, pH, Alkalinity Test Strips (pkg 100)
    $20.39
  • Aquachek 7 Test Strips (pkg 100)
    $32.65
  • PoolBoss Super Tabs – 6kg of 200g Pucks
    $69.99
  • PoolBoss 1 lt Quick Clear
    $24.49
  • 25kg Calcium Chloride
    $65.70
  • HTH 450 gr 75% Extra Super Shock Granular Chlorine
    $9.59
  • HTH 6 kg 75% Extra Super Shock Granular Chlorine
    $95.00
  • 22.7 kg Sand Filter Sand
    $36.00
  • PoolBoss 8 kg Alka Plus
    $36.49
  • Poolboss 6 kg Cal Plus
    $34.99
Back to Top
BBB RATING: A+
Van Isle Water Services Ltd. BBB accredited business profile
Newsletter Sign Up
  • Follow us on

  • Customer Care

  • Questions & Answers
  • Customer Centre
  • Knowledge Centre
  • Water Testing Service

  • Shopping With Us

  • Terms and Conditions
  • Privacy Policy
  • Government Policies
  • Administrative Forms

  • Van Isle Water

  • News & Events
  • About Us

  • Our Contacts

  • Contact Us
  • Victoria, BC (HQ)
  • Courtenay, BC
  • Surrey, BC
  • Victoria - Courtenay - Surrey, BC
© 1972 – 2026 Van Isle Water