Fluval Gravel Vac Substrate cleaner Small/Medium Double Ended the AI Prime® 16HD has

the AI Prime® 16HD has a peak PAR of 100µMol at a depth of 24 inches

Total Inlet Pipe Size: 29cm

Comfortable handle for easy use

Unlike other similar products Fritz Calcium Buffer System does not contain unmeasured and unnecessary ions and metals which unchecked can lead to toxicity in the aquarium

Fluval Gravel Vac Substrate cleaner Small/Medium Double Ended the AI Prime® 16HD hasTake total control of the aquarium cleaning process with the Fluval GravelVac multi substrate cleaner. Key Features : Effectively traps dirt and debris, Easy Start siphon for quick priming starts with just a couple of pumps, Thumb operated flow regulator allows you to adjust speed as you clean, Gravel guard prevents clogging, Tube extension included for larger tanks and hard to reach areas, Suitable for all substrates (sand, gravel, rock) and for use