Maxicrop Liquid Seaweed 0-0-1 is a liquified concentrate of Ascophyllum nodosum seaweed harvested from the Norwegian coastline. The 1-gallon size suits growers who apply it routinely across multiple crops, trays, or propagation benches. It is formulated for dilution with water and can be used as a foliar feed, root drench, or presoak on a wide variety of plants indoors and outdoors.
Maxicrop Liquid Seaweed Specifications
Core product facts drawn from the manufacturer label and canonical product data.
| Specification | Value |
|---|---|
| Brand | Maxicrop |
| SKU | MAX1002 |
| Guaranteed Analysis (N-P-K) | 0-0-1 |
| Active Ingredient | Ascophyllum nodosum seaweed extract |
| Seaweed Origin | Norwegian coastline |
| Container Size | 1 gallon (3.78 L) |
| Formulation | Liquid concentrate — dilute before use |
| Application Methods | Foliar feed, seed/bulb soak, root drench, transplant prep |
Why Choose Maxicrop Liquid Seaweed
Maxicrop has been producing seaweed extracts for commercial and home growing since the 1950s. The 0-0-1 original formula is the baseline product in their range — a straightforward, additive-free concentrate with no synthetic dyes, fillers, or chelating agents beyond what the seaweed naturally provides.
- Known N-P-K analysis: The guaranteed analysis of 0-0-1 gives growers a predictable potassium contribution that can be factored into a nutrient program without guessing.
- Cold-processed Ascophyllum nodosum: This North Atlantic species is widely used in agricultural seaweed products because of its natural cytokinin and auxin content, which are retained through low-heat processing.
- Multiple application routes: The same concentrate works as a foliar spray, a seed or bulb presoak, a cutting or seedling drench, and a bare root conditioning soak before transplant. A single product covers several phases of the crop cycle.
- Indoor and outdoor compatible: It is labeled for use indoors and outdoors, making it practical for greenhouse operations, indoor grow rooms, and field or garden applications without needing a separate product for each environment.
- 1-gallon economy: For growers applying seaweed regularly — weekly foliar sprays across multiple trays, for example — the gallon format reduces per-application cost compared to smaller sizes and limits packaging waste over a season.
Best Uses for Maxicrop Liquid Seaweed
The manufacturer’s label specifies several distinct application scenarios. All uses require dilution — never apply the concentrate undiluted to plant tissue.
- Seed and bulb soaking: Soak seeds or bulbs in a diluted solution before planting to support early germination and root emergence. This is one of the primary uses listed on the product label.
- Seedling and cutting treatment: Apply as a diluted drench or spray to seedlings and unrooted cuttings during the establishment phase. Seaweed extracts are commonly used at this stage to support early root development.
- Bare root transplant preparation: Dip or soak bare root trees and shrubs in a diluted solution both before and after transplanting to reduce transplant stress and support root rehydration.
- Foliar feeding: Dilute and apply as a foliar spray to leaf surfaces. Suitable for a wide range of crops indoors and outdoors. Foliar application allows rapid uptake independent of soil or media pH.
- Routine additive in nutrient programs: The 1-gallon size is practical for operations that incorporate seaweed extract as a regular part of their feeding schedule — for example, a weekly foliar application across propagation and veg stages. Growers pairing it with a root inoculant such as Advanced Nutrients Tarantula or a carbohydrate supplement like Earth Juice Hi-Brix Molasses often apply both at the same feed interval.
Usage Guidelines
Maxicrop Liquid Seaweed is a concentrate that must be diluted before any application. The canonical product description does not specify a numeric dilution ratio; follow current label instructions printed on the container, as rates can vary by application method and crop type.
General application principles based on product description:
- Dilution: Always dilute the concentrate in water before use. Do not apply undiluted product directly to seeds, roots, foliage, or soil.
- Foliar application: Mix to the recommended rate and apply to both leaf surfaces using a clean sprayer. Apply during lights-off or in low-light conditions indoors to reduce evaporation and potential burn on wet leaf surfaces.
- Seed/bulb soak: Prepare a diluted solution and soak seeds or bulbs for the time specified on the label. Drain and allow to dry slightly before sowing or planting.
- Root drench (seedlings, cuttings, bare root): Prepare diluted solution, apply to the root zone or dip roots prior to transplant. For bare root material, the label indicates use both before and after transplanting.
- Storage: Store the concentrate in a cool location away from direct sunlight. Shake or stir before measuring each use.
For current dilution rates and specific crop guidance, refer to the label on your container or the manufacturer’s product page. Rates may differ between the original formula and other Maxicrop product variants.
Sources & Further Reading
Product specifications and application guidance sourced from Maxicrop manufacturer documentation.














Reviews
There are no reviews yet.