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 Heller Wall Fan 400mm is the choice for growers looking for a wall mount fan to move air around a grow environment. This is a great tool to mov...

Introducing the HI-PAR Understorm LED. This is the most advanced under-canopy horticultural lighting technology available. The Understorm is a powe...

Digital Lighting Control Station ​ Version 2 of the HI-PAR Control Station is capable of operating LED fixtures and HID (HPS or CMH) fixtu...

660w SPECTRO is HI-PAR’s next-generation LED horticultural lighting for maximumpower! The HI-PAR 660w LED Spectro is an innovative true full-spectr...

ALFA-MULCH organic soil shield is a multi-use, premium soil covering designed to achieve the following goals: Enhance water penetration Retain soil...

ANTI-MATTER molecular enzyme bioreactor is an advanced solution to a multitude of common garden problems, a powerful soil enhancer and potent plan...

AQUA-MARINE Grow & Bloom is a potent combination formula that is sure to float your garden's boat in more ways than one. This powerful, soluble...

AQUA-MARINE Grow & Bloom is a potent combination formula that is sure to float your garden's boat in more ways than one. This powerful, soluble...

DARK-MATTER living rhizosphere myco-cosm is an advanced, living formulation comprising a curated selection of beneficial Fungi & Rhizobacteria ...

The flagship soil in our GRO-DIRT range. The Full Spectrum Blend packs more than a decade of research, including hundreds of trials (and errors!) ...

The Fast-Growing, Flexible Living Soil GRO-DIRT Lite is a premium, living soil that is designed to be fast-growing and flexible. It is well suited ...

GRO-DIRT super starter was developed alongside our GRO-DIRT Premium Living Soil as a unique blend, designed to offer an optimal, organic way of rai...

HERB-SUPERB organic plant superfood is a natural plant nutrient based on the same locally sourced, premium organic ingredients that we use in the p...

HERB-SUPERB organic plant superfood is a natural plant nutrient based on the same locally sourced, premium organic ingredients that we use in the p...

HERB-SUPERB organic plant superfood is a natural plant nutrient based on the same locally sourced, premium organic ingredients that High Powered Or...

Quality humus - with HPO style High-Powered Organics' Humic Compost is crafted with the same amount of love and science that all of their other pro...

OCEAN-POTION is a multifaceted organic booster that is engineered to provide a range of awesome benefits to your grow. It is made from a blend of s...

RHIZO-MOJO plantadelic perception enhancer is our latest infinity stone, designed to fit within the universe our ANTI-MATTER & DARK-MATTER livi...

STONE-AGE mineral composite is an organic plant supplement based on the same minerals High Powered Organics use in the production of their GRO-DIRT...

Do you love our dry powder formulations but would like a more convenient way to pre-mix them before adding to your tank or watering can?  HPO Has y...

The H.P.O Super Scoop is a 0.1g Accurate, portable, rechargable 2-in-1 Scoop and Scale! This allows you to scoop out and measure your powdered nutr...