Soil Ninja - Slow Release Fertiliser

A powerful and easy way to bring everything your plant needs to feed! Lasting 8-9 months, all you need is a light sprinkle of this excellent, well rounded slow release fertiliser.

We've been working hard to find the best possible fertiliser to compliment our Semi-Hydro mix and we came up with an 8-9 month slow release that provides all the required nutrients and minerals for brilliant root support and plant health. Our fertiliser is a hearty NPK of 11-21-9 +6% Mg! It’s packed full of delicious nutrients to make your plants thrive.