Big Blue Alga 0-0-5

SKUS: ZFL162, ZFL200

This liquid seaweed fertilizer boasts a broad range of benefits to plants of all kinds. Made from the North Atlantic seaweed Ascophyllum... Read More

Big Blue Alga 0-0-5 has a rating of 5 stars based on 1 reviews.
Click here for more options
500 ml — $29.99
(in stock)
250 ml — $16.99
(unavailable)
500 ml — $29.99
(in stock)
*Please note, this product cannot be shipped to the USA.
See our FAQs for more info.
Shipping & Returns

West Coast Seeds ships anywhere in North America. However, we are not able to ship garlic, potatoes, asparagus crowns, bulbs, onion sets, Mason bee cocoons, or nematodes outside of Canada. We regret, we cannot accept returns or damages for orders outside of Canada. The minimum shipping charge to the US is $9.99.

Seeds of Growth

For every order online, we donate a pack of seeds to gardens and communities worldwide through our Seeds of Growth program, supporting sustainable growth and local food systems.

Big Blue Alga

Product Details

This liquid seaweed fertilizer boasts a broad range of benefits to plants of all kinds. Made from the North Atlantic seaweed Ascophyllum nodosum, it is processed at cool temperatures to preserve its many benefits. Big Blue Alga improves seed germination and increases root development. It increases bloom set and flower size. It relieves plant stresses such as cold and drought, and improves absorption of soil nutrients. This seaweed contains the phytohormones known as cytokinins, which improve soil tilth, and regulate plant cell division and cell wall formation. They are shown to increase photosynthesis and chlorophyll production. Apply according to product directions at regular intervals throughout the season. Made in Canada.

500 ml bottle.

Quick Facts:

    • Improves root formation
    • Increases photosynthesis
    • Relieves plant stress
    • Improves soil tilth

We'll notify you when this product is back in stock.


Big Blue Alga 0-0-5

We don't share your information with others.

Your notification has been registered.  Click to close!

We Choose Optimism.

West Coast Seeds is a family-owned company that embraces an organic lifestyle. A group of imagination catalysts and passionate educators, dedicated to producing products and services that better the environment. As part of our mission to repair the earth, we aim to inspire and empower people to take responsibility for the state of the planet. For us, organic is about much more than saying no to chemicals, it is about saying yes to building a healthy soil for the future.

Customer Reviews & Questions