Superthrive 2.5 Gallon Hydro Dynamics They come four wheels to

They come four wheels to a package and are rated to 60 lbs

Most filters last 6 - 12 months with regular cleaning

2 year warranty

They also allow excess air pressure from the pump to escape to decrease pressure on the diaphragm of your pump

the concentrate is mixed with the water

Superthrive 2.5 Gallon Hydro Dynamics They come four wheels toSUPERthrive now includes kelp which enhances the timeless formula with nutrition from the sea. SUPERthrive just add it to fertilizer for growth! SUPERthrive World Champion activator, reviver, transplanter and grower. SUPERthrive is a non toxic vitamin solution. It works directly on seeds and roots to create vigorous roots and robust plants. NON Pesticide, NON Polluting 50 biousables normal pure complexes. Super Concentrated! 1 Tbsp per 15 Gallons!