Shake-a-Vac Spa & Pool Water Vacuum & Self-Starting Siphon Drain for Hot Tubs

MPORTANT: For any siphon to work, the water surface must be higher than the discharge point (end of the hose), so that gravity makes the water flow down-hill. Water must be above ground level. NOT FOR IN-GROUND SPAS & POOLS. Spa Depot's self-starting Shake-a-Vac sucks up debris, sand, grass, bugs, or grit from the bottom of your portable hot tub or above-ground pool. To start vac, simply dip the wand in the water, then vigorously shake up and down until siphon starts! Long reach 36" wand. Cleans without awkward hoses to connect, bags to empty, or expensive batteries to replace! I

• IMPORTANT: For any siphon to work, the water surface must be higher than the discharge point (end of the hose), so that gravity makes the water flow down-hill. Otherwise, a siphon will not start. Not for inground spas & pools.
• Vacs up grit, sand, debris from bottom
• May also be used for draining water
• 8 ft. Hi-flow discharge hose
• Shake-to-start siphon vacuum for freestanding hot tubs & above-ground pools