Advanced Nutrients Hammerhead

Hammerhead (NPK 0-4-12) is a superior PK supplement that encourages flower production and rewards you with a lush, strong and large crop thanks to its ideal 1:3 PK ratio.

Advanced Nutrients HammerHead has been specifically designed to be paired with our Sensi Terra™ Series base.

It is also fully compatible with all pH Perfect base nutrients, as well as all non-PH Perfect base nutrients and supplements, and all non-PH Perfect base nutrients and supplements.

Apply at the flowering stage at a rate of 2 ml per 1 litre of water. It is suitable for indoor and outdoor cultivation.

Hammerheadencourages flower production to reward you with the lush, strong and large harvest you deserve.

With no added nitrogen, it protects your plants from the dangers of nitrogen toxicity.