Additives
Nutrient and Hydroponic Soil Additives for Plants
When your cannabis plant soil needs improvement, we at Shore Grow come with soil additives for effective cannabis growth. When you add our garden soil amendments to your cannabis, you’ll enhance plant growth with beneficial bacteria that include L-amino acids, salt-leaching solutions, vitamin supplements, and more for stand-out plants. For both veteran and beginner cannabis plant gardeners, our hydroponic additives help your garden improve growth and soil quality. We carry reputable garden soil additive brands like Earth Juice, Athena, Advanced Nutrients, DYNOMYCO, and more to provide your cannabis with the necessary macronutrients and micronutrients for bountiful harvests. Reach out to our dedicated team today if you want to learn more about our OMRI-certified organic additives and garden-enhancing products.
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Hyshield 1L
$19.99Putting your Plant's Health First Your plants overall health is the most critical part of your grow. If your plants immune system isn’t strong and healthy your crops yields will be significantly reduced HYSHIELD tricks plants into thinking they...$19.99 -
Terp Tea Bloom 3Lb
Roots Organic
$20.51Roots Organics Terp Tea Bloom delivers critical nutrition for heavy-feeding, high-yield plants. Recommended for both large and small-scale gardens, this high-quality dry fertilizer is simple, comprehensive, and completely natural. Our powerful one-part...$20.51 -
Terp Tea Grow 3lb
Roots Organic
$20.51Roots Organics Terp Tea Grow delivers critical nutrition for heavy-feeding, high-yield plants. Recommended for both large and small-scale gardens, this high-quality dry fertilizer is simple, comprehensive, and completely natural. Our powerful one-part...$20.51 -
Terp Tea Microbe Charge
Roots Organic
$32.99Roots Organics Terp Tea Microbe Charge delivers beneficial bacteria, mycorrhizal fungi, and a nutrient charge to support vigorous root systems in heavy-feeding, high-yield plants. Recommended for both large and small-scale gardens, this high-quality...$32.99 -
Gaia Green Glacial Rock Dust 2kg
Gaia Green Organics
$12.99GAIA GREEN Glacial Rock Dust is sourced from mineral deposits left by moving glaciers during the last ice age. This natural fertilizer contains essential plant nutrients that support strong plant growth, and can be used on all plants in home gardens,...$12.99 -
Chemboys 34% H2O2 1qt
Chemboys
$26.99WE DO NOT SHIP THIS ITEM, AVAILABLE FOR IN-STORE PICKUP ONLY Extra oxygen stimulates protein production at the cellular level in your plants. Add to a nutrient tank daily, to stimulate plants and increase nutrient uptake - which will lead to faster...$26.99 -
Chemboys pH Down 1g
Chemboys
$32.99WE DO NOT SHIP THIS ITEM, IN-STORE PICKUP ONLY Chemboys pH Down is designed to help lower the pH of your nutrient ecosystem to ensure your plants flourish with maximum nutritional availability. Appropriate for every stage of the growing...$32.99 -
CANNA CalMag 1L
Canna
$17.00The newly developed CANNA CALMAG AGENT is ideal for growers in soft water areas. This additive will increase the EC of your water to provide your plant with what we like to call 'normal water', which has an EC of 0.4 - 0.7. As well as stabilising...$17.00 -
Chemboys pH Up 1Qt
Chemboys
$19.99WE DO NOT SHIP THIS ITEM, IN-STORE PICKUP ONLY Chemboys pH Up is designed to help raise the pH of your nutrient ecosystem, to ensure your plants flourish with maximum nutritional availability. Add when your pH is too low; appropriate for every...$19.99 -
CANNA PK 1L
Canna
$24.32CANNA PK 13/14 is a high grade mixture of phosphorus and potassium that is added during the flowering phase. Both elements play a big role during the generative phase of plants. Thanks to a special production process CANNA has...$24.32 -
CANNA Start .5L
Canna
$13.75CANNA Start gives you all the micro- and macro nutritional elements for a seedling or cutting to encourage a healthy plant. With the addition of CANNA Start to the CANNA range, we offer a complete program for growing from start to crop! With CANNA Start...$13.75 -
GO CaMag+ 1Q
General Hydroponics
$23.55CaMg+ is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+ is biologically catalyzed from oyster shell, dolomite lime and natural plant extracts. Through the use of organic...$23.55 -
GH Diamond Nectar 1qt
General Hydroponics
$21.86Diamond Nectar: Despite the low level of nutrients found in natural soil-based environments, plant growth nevertheless occurs because humic acids channel available nutrients directly into nearby vegetation. By accelerating nutrient absorption...$21.86 -
CES Cal-Mag
Cutting Edge Solutions
$20.99Cal-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...$20.99 -
Cult Classic
Superthrive 4FL oz
$14.89SUPERthrive is a highly concentrated non-toxic vitamin solution invigorating all variety of greenery for home gardeners and professionals alike. It is equally suited for hydroponics, hydro-seeding, and foliar spraying. SUPERthrive maximizes potential by...$14.89 -
GH Amor Si 1qt
General Hydroponics
$21.50Armor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, coco coir and all types of media. Use as a growth enhancer with irrigation water, or in addition to your regular...$21.50