Roots Organics HPK Options:Roots Organics HPK 0-4-3 2.5 gal Flashing high/low alarm with control

Flashing high/low alarm with control lockouts to protect from over-dosing

2 on/off settings per day

Sunshine Mix #4 with Mycorrhizae is an ideal choice for both indoor and outdoor gardening

No tools required

Roots Organics HPK Options:Roots Organics HPK 0-4-3 2.5 gal Flashing high/low alarm with controlRoots Organics HP2 liquid seabird guano is a specially extracted natural source of organic phosphorus. Guano is renowned as a source of available natural phosphorus for use during flowering and fruiting. Aurora Innovations has taken generations of gardening experience and distilled it into a unique, easy to use formula for the hobbyist and professional gardener. Roots Organics HP2 is minimally processed to preserve all of the benefits and amazing