Green Planet PK Spike Size:4 Liter The steel core is coated

The steel core is coated with green plastic to make them weather- and rust-resistant

6 GPH and 10 GPH

consider the following:

Apply to foliage just before the lights are turned off and allow plants to dry before lights are turned on

It is manufactured from durable UV protected HDPE plastic

Green Planet PK Spike Size:4 Liter The steel core is coatedWhat it is PK Spike is our flowering supplement derived from multiple, highly soluble sources of phosphorous and potassium. This product is designed to encourage budding, help facilitate bulking, and ripening of flowering plants. How it works PK Spike is derived from several highly soluble sources of phosphorus (P) and potassium (K) to deliver high amounts of PK to flowering plants. During the flowering stage, phosphorous plays a key role in the