Leslie's Pool Supplies on Chula Vista's H Street corridor is store number 299 in the national chain founded in 1963, stocking pool and spa chemicals, pumps, motors, automatic cleaners, and heating equipment at 316 East H Street. The location offers free in-store water testing using AccuBlue spectrophotometer analysis, calibrating chlorine, pH, alkalinity, and cyanuric-acid levels for pools that share backyard space with landscaping maintained by nurseries such as Bonita Creek Nursery. Repair services cover pump-motor replacement, filter-cartridge swaps, and salt-cell cleaning with free in-store labor on qualifying equipment. Pool-heater installations and heat-pump sizing require gas-line and electrical tie-in work coordinated through HVAC contractors including Air Pro Heating & Air. The store's highest-demand equipment category includes variable-speed pool pumps rated to Title 20 California energy-efficiency standards, paired with DE and cartridge filtration systems sized for residential pools up to 30,000 gallons.