Nutri-Shield is a blend of emulsified essential oils to promote robustness and vigour. Use Nutri-Shield through the entire grow cycle by addin...

Si-Phi is a synthetic blend of potassium silicate (Si) and potassium phosphite (Phi). Silica supports and strengthens cell walls, and promotes tole...

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

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

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 ...

Emerald Harvest's 3-Part Base Nutrient - Grow, Micro and Bloom, is designed to give you the flexibility to fine tune your feeding program to your p...

Emerald Harvest's 3-Part Base Nutrient - Grow, Micro and Bloom, is designed to give you the flexibility to fine tune your feeding program to your p...

Emerald Harvest's 3-Part Base Nutrient - Grow, Micro and Bloom, is designed to give you the flexibility to fine tune your feeding program to your p...

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

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

Both starter kits come with bottles of Root Wizard, Emerald Goddess, King Kola and Honey Chome! Pick your preferred Base Nutrient! Either the amazi...

Emerald Harvest's Cali Pro 2-Part Base Nutrient Series is simple, high quality base nutrient tailored for either the Vegetative (Grow A & B) or...

PRE works by shortening the length of internodes on stems and branches. Put simply, this reduces the amount of wasted space on the plant, cramming ...

A highly concentrated hybrid, buffered base nutrient can be used throughout the vegetative and flower cycle whether used in a 2 week or 4 week vege...

CAL-MAG delivers a healthy dose of calcium and magnesium, two secondary macronutrients that play a vital role in countless processes. These mineral...

Heavy Weight Potash is a soluble potash with 13%w/v Phosphorous and 15%w/v Potassium. Heavy Weight can be used in soil and in hydroponic systems at...

The issue of delayed initial growth in crops is frequently attributed to nitrogen deficiency, which can arise from various sources. In recirculatin...

NutriBoost is a plant vigour tonic that utilises Vitamin B, NAA and kelp extracts. It has been developed to increase vigour in all stages of plant ...

SEA MINERALS is a natural trace mix that's derived from sea water. Don't worry, though, most of the sodium content is removed from the mix, leaving...

FINAL has a very similar effect to OOZE, but here the formula is fine-tuned towards the maturation process. Expect to see FINAL developing tougher,...

PHAT works by optimising the use of the two most important macronutrients during the flowering stages - phosphorus and potassium. This in turn work...

Use ULTRA for two weeks after switching to 12/12 in order to speed up the transition from veg to flower. This improves turnaround times, shortening...