Dutch Pro Calmag Size (Volume):5L London Grow's recommendation is to

London Grow's recommendation is to use a single sensor in the grow room

Hydro MAX Bloom contains an abundance of macro and micronutrients specifically chosen and developed for growing in any hydroponic system from recirculating to run to waste

Biogreen X - Rooting - 1L

It's stronger than standard heaters available

Dutch Pro Calmag Size (Volume):5L London Grow's recommendation is toDutch Pro Calmag is a supplementary additive that will correct deficiencies of magnesium and calcium. Fast growing plants can quickly get through the available elements and growth can suffer if more is not provided. Thats where Calmag comes in! The concentrated formula addresses the lack of elements and helps get the plant back on track. Dutch Pro have also included some nitrogen in the mix to boost plant growth. As it is one of the big 3 macro