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Pool Vacuum Head, posted Jul. 23, 2021 [online], [retrieved May 30, 2024]. Retrieved from internet, https://www.amazon.com/Vacuum-Cleaner-Suitable-Ingroud-Triangle/dp/B08HN6L7SW (Year: 2021). |
Triangular Pool Vacuum Head, posted Aug. 13, 2020 [online], [retrieved May 30, 2024]. Retrieved from internet, https://www.amazon.com/U-S-Pool-Supply-Triangular-Connection/dp/B0BSVCPCGW (Year: 2020). |