PK - 5 Gallon tents-&-tarps It is not a relay

It is not a relay or timer that controls photoperiod

Growers use graphic pencil

I love it when my garden is cranking like this

it provides complete plant nutrition for ornamentals

Air root pruning is a key component to a healthy fibrous root ball

PK - 5 Gallon tents-&-tarps It is not a relayAthena PK is a balanced bloom boosting complement to our Bloom fertilizers. This clean liquid booster is designed to supplement during the mid to late flowering phase. Athena PK is a low Nitrogen booster that provides additional Phosphorus and Potassium that high yielding plants require for maximal production. Many PK boosters add far too much of these elements and create a cascade of problems, such as reducing Calcium and Magnesium availability.