Additives

House and Garden Drip Clean acts like a magnet, removing dirt particles at every nutrient feeding so that piping and medium remain clean. This give...

House & Garden has formulated Multi Zen specifically to help you achieve maximum potential harvest after harvest. Multi Zen’s unique formulatio...

Roots Excelurator is the best and most powerful root stimulator available in today's market, and our top show-piece in the area of ultra-concentrat...

Shooting Powder is House & Garden‰۪s late flowering additive. Shooting Powder helps to induce a second surge of flower production during the la...

House and Garden Top Booster is an excellent flowering stimulator which acts on the basis of potassium and phosphorus and Dedham-Fe (iron). These e...

This amazing bud expander is the absolute best in the field of flowering stimulators. It gives visible results and work brilliantly with all base n...

Crystal Burst (0-15-15) + B1, one of the most potent liquid PK Boosts on the market. 50% stronger than the most popular brands on the market yet it...

Are you impressed by the immediate and powerful effect of G10 on the size and density of your flowers? Wait till you add DEEP BREATH to your feedin...

Humboldt County's Own started with their original proprietary kelp extract and took it to the next level with G10 (Gravitation #10). Use from the t...

Magnum is a concentrated Magnesium supplement with vitamin B1 for supplying extra Magnesium and Sulfur during the Bloom phase.

• Encourages abundant flowering• Facilitates ripening in annuals• Boosts production of essential oils and fragrances• Increases size and weight of ...

The next generation of precision pest control A concentrated spray proved to control mold, miler, mites, and insects, introducing Mammoth Microbes ...

Unleash your plant's full growth potential with MAMMOTH P. MAMMOTH P is a university-tested patent-pending microbial bio stimulant that natural...

Max Microbe is a mixture of over 25 microbial strains that have a demonstrated ability to multiply and coexist together in close proximity. Several...

C4 is a sophisticated blend of macro nutrients, micro nutrients, bio-stimulants, carbohydrates, and trace minerals guaranteed to give the grower he...

START-R is a complex bio-stimulant nutrient additive for use during the seedling, growth and early bloom phases of all plants. START-R contains a h...

The NEWEST product from the innovators at Mills Nutrients! Vitalize will increase your plant vigor, increase the number of node sites and strengthe...

Aphrodite's Extraction provides a rich blend of sucrose, glucose, and phosphate to promote a thriving microbial population and strong, health...

Every plant needs certain compounds for growth beyond soil, light, water, and CO2. Athena's Aminas provides a readily available amino acid s...

Bloom Khaos is Nectar for the Gods' patent pending secret weapon for flower production and alleviating hidden hunger. When using Bloom Khaos ...

Many production problems originate with too much nitrogen and potassium and not enough available calcium and phosphate. Calcium is the "queen...

Gaia Mania is one of Oregon's Only Organics' original products, and was designed to work as a standalone nutrient for home gardeners. This pr...

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 stab...

Hercules was known for his strength and power: a perfect name for a product that gives your plants just that. Herculean Harvest increases the...

Hygeia's Hydration is Oregon's Only blending tool for the Nectar for the Gods line of nutrients. Rich in saponins, Yucca acts as a wetting ag...

Medusa's Magic was originally designed as "Part A" of a three-part nutrient line. To brew Medusa's Magic, proteins and enzymes are gently ext...

Mega Morpheus is a fully digested source of readily available natural phosphate, and the only guano tea on the market today that is free of g...

Olympus Up is the Nectar for the Gods pH up product. Most gardeners know to adjust the pH of their nutrient solution before use. By using liq...

Poseidonzime is a liquefied seaweed product rich in organic acids and over 60 naturally occurring major and minor nutrients and amino acids. Kelp i...

A digested crab and shrimp shell product, providing an available form of chitin that strengthens plant stem and flower sites. An added egg w...

For those gardeners who want the benefit of a liquid bonemeal but have issues with the farming practices of livestock, here is an alternative...

Zeus Juice was "Part C" of Oregon's Only original three part line. It is the catalyst in the line and is an essential part of nutrient absorp...

Orca is a highly concentrated LIQUID mycorrhizal and beneficial bacteria product.  It brings together 4 highly effective endo mycorrhizal species w...

Great White is the most advanced mycorrhizal product on the market today. The cutting edge formula contains 15 different species of mycorrhizal fun...

MagNifiCal is super chelated, resulting in a quicker uptake to your plants. This formula has been specially designed speed up absorption rates and ...