Aqua One Maxi Powerheads Bio Diesel Range Time-R gives you fine-grained control

Time-R gives you fine-grained control in a single device

Potassium & Phosphorus

Its small size makes it easy to place in tight areas without sacrificing performance

apply about one hour before lights-on (if indoors) when stomata are most receptive

from ultra-gentle breezes for germination and seedlings to a powerful airflow for vegetative and flowering

Aqua One Maxi Powerheads Bio Diesel Range Time-R gives you fine-grained controlThese fully submersible water pumps are reliable and energy efficient with a very quiet operation. These are great for using in the bottom of your reservoir tank to keep the water and nutrients circulating, or on their own to pump the water and nutrient around your hydroponic setup or provide circulation and aeration in freshwater and salt water aquariums. Features & Benefits: Suitable for fresh and saltwater aquariums Completely submersible Variable