01 Seedling · Growing medium
Reefertilizer® Start
A good grow begins below the surface.
Prepare the root zone with Start, the soil conditioner at the beginning of the Reefertilizer system.
One product. A clear role.
Made for this
part of the grow.
Start combines kelp and mycorrhizae in a soil conditioner. Work it into your growing medium as directed before moving into the vegetative feeding stage.
Match your stage
Seedling · Growing medium. Use the feeding schedule to find where your plant is in the system.
Follow the directions
Work Start into your growing medium according to the product directions and feeding schedule.
Know what comes next
When your plant reaches the vegetative stage, follow the schedule for Grow.
Guidance along the way
A simple feeding schedule.
Help when you need it.
Explore the other stages.
View the full system02 · Vegetative stage
Reefertilizer Grow
Water-soluble grow nutrients Explore Grow ↗
03 · Flowering stage
Reefertilizer Bloom
Water-soluble bloom nutrients Explore Bloom ↗
Start · Grow · Bloom. One complete system.
Explore the complete kit