Cal-Mag Amplified Cal-Mag Amplified is an ideal choice for supplementing your native soil with pure, rapidly absorbable forms of calcium and magnesium. Coco coir growers will greatly benefit from the use of Cal-Mag Amplified by providing additional calcium to buffer the coco and maximize...

Breakthrough OIM-Certified Input Eliminates the Headaches of Growing Organic while Unlocking Vigorous Vegetation and Potent Flowers Organic growing is a balancing act. Get it wrong, and you can end up with little more than a grow medium clogged with unusable sludge. But get it right, and you’ll...

Bud Ignitor®: Unlock the Secret to Early  and Abundant Flowering Experience the Thrill of a Bountiful Bloom Every grower knows the joy of watching their buds swell to full potency. But achieving that lush canopy of dense, resinous flowers can be challenging unless you...

CarboLoad®: Supercharge Your "Plant"  with the Ultimate Energy Boost Unleash the Potential of Your Hemp Garden Imagine entering your grow room to be greeted by a stunning canopy of crystal-coated, sweet-smelling buds. It's the pinnacle of cultivation, the reward for all your efforts. Yet,...

The Power of a 1:3 PK Ratio Unleashed! Go beyond the standard PK booster with Hammerhead, a tried-and-true bloom booster rigorously researched and tested on the type of plant you grow. With the ideal 1:3 PK ratio your crops crave, Hammerhead fuels floral production...

Packed with a B-Vitamin complex, kelp, and an essential nutrient blend, B-52 serves up a robust menu of ingredients for unlocking the true potential of your crops. Vitamin B1 plays a key role in creating optimal conditions and supporting photosynthesis and respiration, while fending off...

The Kraken - Nectar for the Gods' unique digestion process extracts usable phosphates from crab and shrimp shells.

Zeus Juice was "Part C" of Oregon's Only original three part line. It is the plant supplement in the line and is an essential part of nutrient absorption without a microbial field. Compounds in Zeus Juice are 100% water soluble and are absorbed immediately,...

Every plant needs certain compounds for growth beyond soil, light, water, and CO2. Athena's Aminas provides a readily available amino acid source of nitrogen to optimize protein production and allow for maximum growth. By adding an amino acid source of nitrogen, you enable your...

Hades Down is a pH adjusting liquid used to lower the pH of your nutrient solution. Hades Down chelates elements in the nutrient solution into stable, slow releasing forms which are easier for plants to absorb. Providing readily absorbed natural molecules, Hades Down has...

SLF-100 is a commercially proven enzymatic formula with over 18 years of proven success. It is a 100% organic and OMRI listed formula specifically designed to break out salts. Used as a cleanser for hydroponic systems and soilless media SLF-100 goes to work immediately...

Roots Organics Buddha Grow is a one-part organic vegetative growth nutrient formulated for potting soil and potting soilless gardens. Buddha Grow is a proprietary blend of the finest organic ingredients, specifically created to promote vigor and increase growth and yields in potting soil grown...

Gaia Mania is one of Oregon's Only Organics' original products, and was designed to work as a standalone nutrient for home gardeners. This product has been around for many years, under many labels, and has now found its home as Gaia Mania. Gaia Mania...

Sugaree provides an organic carbohydrate and electrolyte source to stimulate amino acid production, and provides a carbohydrate source. It contains polysaccharides folded into a matrix fortified with an emulsion of trace minerals. This formulation acts as a compensator as lowering sunlight levels at the...

CES MICRO is the foundation of the CES mineral-based line. MICRO is to be used in conjunction with the GROW and/or BLOOM, in order to achieve a solid fertilizer base which can be used on its own or built upon with CES additives to...

CES GROW is another component of the CES base 3-part. To be used in the vegetative stage, GROW adds more nitrogen for growth, and potassium to enhance the plant's photosynthetic rate and energy transfer throughout the plant. GROW is used only in the vegetative...

Athena Grow is a simple and clean formula designed for the vegetative stage of growth and for non-flowering plants. Our careful balanced mineral ratios help facilitate optimal plant development including photosynthesis, healthy respiration, and robust stalk and root growth.This 2-part blended liquid formula should...

Athena CaMg is designed to supplement either of our 2-part liquid formulas. Some cultivars and growing conditions may require higher doses of Calcium, Magnesium, Iron and Nitrogen during heavy growth and development phases. This product effectively corrects these common deficiencies without throwing off overall...

Athena Grow is a simple and clean formula designed for the vegetative stage of growth and for non-flowering plants. Our careful balanced mineral ratios help facilitate optimal plant development including photosynthesis, healthy respiration, and robust stalk and root growth.This 2-part blended liquid formula should...

Athena Balance is a simple formula of potassium silicate specifically concentrated to buffer irrigation water and stabilize to ideal pH. Silicon additionally benefits plant growth, stem structure, stress reduction, water usage (osmoregulation), and nutrient utilization.Commercial growers find better results, particularly with reverse osmosis (RO)...