All
$16.99
SKU: GL71255AEACH
Increases pH level in swimming pool water. Compatible With Chlorine, bromine, salt water, ozone, minerals and biguanide Dosage 1 lb per 10,000 gallons when pH is below 6.6 3/4 lb per 10,000 gallons when pH is between 6.6 and 7.0 1/2 lb per 10,000 gallons when pH is between 7.0...
Packaging may be different from image due to transition to new packaging
$26.99
SKU: GL71271EACH
This concentrated, multi-functional product clarifies pool water, prevents waterline build-up, removes phosphates and minimizes algae blooms—all with half the dosing when compared to competitive products.
Contains enzymes, clarifies and a phosphate remover
Use PhosFIGHT Plus weekly to keep water clean and clear
Sold Out
$39.99
SKU: GL71502EACH
The GLB Pool Closing Kit contains everything you need to close your pool for the winter, including Oxy-Brite non-chlorine shock oxidizer to remove contaminants, Algimycin Winter for season-long algae control and Sequa-Sol to prevent stains and scale. You'll start spring with a fresh, clean pool when you prepare it now...
Sold Out
$59.99
SKU: GL71500EACH
The GLB Pool Closing Kit contains everything you need to close your pool for the winter, including Oxy-Brite non-chlorine shock oxidizer to remove contaminants, Algimycin Winter for season-long algae control and Sequa-Sol to prevent stains and scale. You'll start spring with a fresh, clean pool when you prepare it now...
$18.99
SKU: GL71016EACH
Sequa-Sol sequestering agent holds iron, manganese, copper and calcium in solution so they do not react with other elements in the water. It prevents staining, scale and rust on pool equipment, pipes and fittings. Compatible With Chlorine, bromine, salt water, ozone, minerals and biguanide Dosage Start Up: 16 ounces per...
$6.99
SKU: GL71675EACH
This product is a proprietary blend of DuPont Oxone, a powerful oxygen based oxidizer, and a chlorinating agent, combined with a pH buffer and a dry clarifier. This unique formulation provides the benefits of oxygen-based oxidation, while boosting free chlorine concentrations. This one-two punch keeps water sparkling clear by oxidizing...
$19.99
SKU: GL71250EACH
GLB one-half ounce tablets provide 90% available stabilized chlorine. These tablets can be used in floaters, feeders and skimmers. Dosage 1 tablet per 450 to 900 gallons every week or as often as needed to maintain a chlorine residual at 1.0 to 4.0 ppm Manufacturer GLB Manufacturer Part # 71250A...
$18.99
SKU: GL71259AEACH
This product is designed to reduce chlorine loss from sunlight exposure. Compatible With Chlorine, salt water, ozone and minerals Dosage Start Up: 1 lb per 4,000 gallons to obtain 30 ppm Manufacturer GLB Manufacturer Part # 71259A Pool Chemical Type Water Balancing Product Features Maximizes chlorine efficiency Stabilizer (cyanuric acid)...
Packaging may be different from image due to transition to new packaging
$22.99
SKU: GL71020AEACH
This granular formula quickly eliminates metallic stains from pool surfaces with no need to test the water or close the pool. It is compatible with most types of pool surfaces. Compatible With chlorine, bromine, ozone, biguanide and salt water chlorine sanitizing systems Manufacturer GLB Manufacturer Part # 71020 Pool Chemical...
$20.99
SKU: GL71114AEACH
Designed to control green and mustard algae, this chelated 7.4% copper algaecide is effective and economical. Compatible With Chlorine, bromine, salt water, ozone and minerals Dosage Start Up: 4 ounces per 10,000 gallons Maintenance: 2 ounces per 10,000 gallons every two weeks Manufacturer GLB Manufacturer Part # 71114A Pool Chemical...
$14.99
SKU: GL71205EACH
This concentrated formula removes organic particles that can result in dull water and clogged filters. It adds crystal clear sparkle and reduces sanitizer demand without affecting the pH balance of your pool water. Use just 2 fl. oz. per 10,000 gallons weekly to keep water sparkling clear. Compatible with chlorine,...
$27.99
SKU: GL71024AEACH
This concentrated granular formula is specially formulated to protect pool surfaces from minerals in the water. It is ideal for use with hard water because it helps neutralize small quantities of stain-producing minerals such as iron, copper, or manganese that occur. Great for pool openings or when adding make-up water...
$5.99
SKU: GL71442EACH
GLB SuperSonic is a highly effective multipurpose product that sanitizes, clarifies, prevents algae and shock treats your pool. It is convenient, easy to use and won’t over-stabilize your pool water. The fast-acting formula can be used on all pool surfaces and leaves no residue. Compatible With Chlorine and salt water...
$129.99
SKU: GL71442
GLB SuperSonic is a highly effective multipurpose product that sanitizes, clarifies, prevents algae and shock treats your pool. It is convenient, easy to use and won’t over-stabilize your pool water. The fast-acting formula can be used on all pool surfaces and leaves no residue. Compatible With Chlorine and salt water...
$32.99
SKU: GL71225EACH
This two-part system turns pool water from green to sparkling blue within 24 hours. The Cal Hypo (calcium hypochlorite) blend destroys bacteria and controls algae while a specially formulated flocculant drops debris to the bottom of the pool for easy vacuum removal. Note: Must be able to vacuum to waste...
$14.99
SKU: GL71028AEACH
TLC surface cleaner removes oil, grime and mineral scale from common pool surfaces such as tile, vinyl and concrete. Its thick, concentrated formula clings to upright surfaces longer for more effective cleaning power. Compatible With chlorine, salt water chlorine, bromine, ozone and biguanide sanitizing systems Manufacturer GLB Manufacturer Part #...
