10 bestHth Algae Guardsof January 2025
112M consumers helped this year.
1
EcoOne | pH Minus | Decreases pH in Pool or Spa | Natural, Sustainable Spa Care Supplies | Fragrance Free | Indoor & Outdoor Hot Tub Maintenance Chemicals | 1 Bottle, 2 Lbs
ecoone
10.0
2
Premium Pool Shock Chlorinating Granules (65% Available Chlorine) (2kg / 4.4lbs)
Aqua Coastal
10.0
3
HTH 67071 Swimming Pool Care Filter Cleaner - Removes Dirt, Oil, and Grease Buildup for Crystal Clear Water
HTH
9.8
4
Algae Shield Liquid Pool Algaecide (50% Strength) (Copper and Stain Free) (1L)
Aqua Coastal
9.6
5
SeaKlear AquaPill WinterPill Pool Clarifier and Enzyme up to 30,000 Gallons 91222APL
SeaKlear
9.4
Other
6
Multi-Shock Chlorine and Conditioner (450 g) by Pool Supplies Canada
Pool Supplies Canada
9.1
7
HTH Extra Shock Bags (454gr) Value pacs (x2)
Canada Pool Warehouse
8.9
8
Super Clarifier (1 L) by Pool Supplies Canada
Pool Supplies Canada
8.6
9
BioGuard Polygard (3.78 L) Algae Preventer (SKU 3668)
BioGuard
8.4
10
BioGuard Burn-Out Granular Chlorine Shock (12 Bag Case X 400g) (SKU 2448)
BioGuard
8.1
Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Thank you for subscribing!
By submitting your email address you agree to our Terms and Conditions and Privacy Policy