Underwater cleaning (tanks, intakes): what it costs, with receiptsChart of 2 sourced prices for Underwater cleaning (tanks, intakes) (USD / unit): from $849 to $2,999, newest dated Oct 25, 2026. Source: Whirrwork, CC BY 4.0.Underwater cleaning (tanks, intakes): what it costs,with receiptsUSD / unit · 2 sourced prices · newest dated Oct 25, 2026$0$1k$2k$3k$4kResidential robotic pool cleaner, Maytronics Dolphin US store: Nautilus CC Plus w/ Wi-Fi to Nautilus CC Suprememaytronics.com · Oct 25, 2026 · US$849–$1,449Flagship residential robotic pool cleaner (Dolphin Sigma), Maytronics US storemaytronics.com · Oct 25, 2026 · USfrom $2,999Each row is one published price (bar = range, dot = single figure, arrow = "from"), sorted low to high.Every source is linked at whirrwork.com/use-cases/pool-tank-underwater-cleaning/.Tracked since Oct 25, 2026; no recorded price has changed since then.Prices with receipts: whirrwork.comChart: Whirrwork · CC BY 4.0 · data recorded 2026-10-25