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A little green. A little wonder.

A little world of your own

Little Companion Jar

$34.00

A complete marimo kit, thoughtfully chosen for a little everyday green.

US shipping: $8.99 per order. Allow 1–3 business days for processing, then an estimated 3–10 business days in transit.

Your kit, in detail

Two little marimo, one cheerful face. A compact corked jar kit for a desk, a small shelf, or someone who could use a little green company.

Inside your kit

  • One 100ml glass jar with cork
  • Two live marimo moss balls
  • Name card
  • Care instructions

Good to know

The face design is selected at random by the supplier. You cannot choose a particular expression. Natural marimo shape and color vary.

A little care goes a long way

Marimo are living freshwater algae, commonly called moss balls. Keep them submerged in cool, clean water, away from direct sun and heat. Follow the included instructions and our care guide. Never release marimo or aquarium contents into natural waterways.

A simple start

Your kit is a small world to set up at home. Check the included contents above, follow the supplied setup instructions, and add clean, cool water. Keep your marimo submerged and out of direct sunlight.

Living things, little routines

Marimo are living freshwater green algae, commonly called moss balls. Give them indirect light, cool water and regular water changes. Natural shape and color vary.

Never release marimo or aquarium water into natural waterways. Read our care guide for the everyday basics.

Delivery and help

We arrange your kit with our fulfillment supplier. Please allow 1–3 business days for processing and an estimated 3–10 business days in transit after dispatch. Tracking is emailed when it ships.

We ship to eligible U.S. addresses. Standard shipping is $8.99 per order; any applicable taxes are shown at checkout. Review our shipping policy before ordering.

Contact ModMoss for order or arrival help. Our Returns & Arrival Guarantee applies to your purchase.