The phosphorus in Cyco Swell plays an essential part in photosynthesis, it assists with plant maturation and aids in Withstanding stress; increas...

Uptake may increase micro nutrient uptake in your plants. Available in 1, 5, 20 Litres

Super Phosphoric acid is produced from phosphates by reacting with sulphuric acid. The acid is reacted with alkaline salts to produce purified phos...

Emerald Harvest Cal-Mag is more than just a calcium-magnesium supplement. In contrast to competing products, their Cal-Mag contains kelp extract, a...

Emerald Goddess is a versatile plant tonic that supports vibrant, productive crops.Designed to be the most potent biocatalyst on the market today, ...

Honey Chome is Emerald Harvest's gold-standard aroma and resin enricher. It is designed to increase the market value of your crops by boosting terp...

King Kola is the only bloom booster you need for early, mid and late flowering. In addition to a boost of phosphorus and potassium, it is the only ...

Get more nutes into the roots with Root Wizard, a massive root builder containing multiple strains of plant growth-promoting rhizobacteria that inv...

Sturdy Stalk, Emerald Harvest’s premium potassium silicate supplement, is a valuable addition to your feeding program at crucial stages in the crop...

Pythoff Hydroponic Nutrient Conditioner Pythoff maximizes the effective working life of water and nutrient: Helps prevent root browning. Helps el...

Ca-Mg-Fe:  Cal Mag for plant nutrient deficiency symptoms Ca-Mg-Fe is a powerful ‘cure-all’ for when plants look abnormal or where growth has simpl...

Clone Spray contains a carefully balanced combination of macro and trace elements that help guarantee 100% strike rate with clones and seedlings:...

Flowering Enhancer is a 3-in-1 additive:  1. PK additive. 2. Cal-Mag-Iron additive. 3. pH stabilizer. Flowering Enhancer’s unique 3-in-1 action rad...

Accelerate Vegetative Growth! Helps reduce veg phase by 1-3 weeks so that plants can be “flipped” sooner. This provides valuable savings in runni...

Ascophyllum Nodosum kelp extract for hydroponics OrganaBud: Organic based additive OrganaBud is a source of potash derived from Ascophyllum Nodos...

The #1 BLOOM BOOSTER for serious growers Resin-XS was designed to meet the critical demands of growers wanting larger yields.  There is no other fl...

Root-XS promotes explosive root growth.  This helps accelerate plant growth and achieve faster crop rotation. Minimizes transplant stress and guar...

FloraMax Silica contains aqueous potassium silicate.  This form of silica is fully reactive, meaning it is completely soluble and can therefore b...

Booster The ultimate bloom booster from the worlds biggest medicinal seed company! Green House Seed Company presents their bloom booster! This addi...

GreenPlanets set it and forget it feed program formulated specifically for the outdoor grower who wants a slow-release granular fertilizer for thei...

The GreenPlanet GP3 Starter Kit has everythign you need to cultivate a professional level harvest without having to be a horticulturist! The GP3 Se...

Employ the Power of Kelp with Green Planet's Ocean Magic Green Planet Ocean Magic is a plant-based additive derived from Atlantic sea kelp that pr...

PK Spike is engineered for the serious grower. Derived from multiple, highly-soluble sources of phosphorus and potassium, this product is designed...

PLANT GUARD is a potassium silicate supplement, which may increase the rigidity of your plant’s cell walls.