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Shop isopods and springtails for sale online.

Welcome To RYZA 

BID. BUY. SELL. CONNECT.

THE WORLD'S MOST INCLUSIVE AUCTIONING PLATFORM

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Featured Products

RYZA Products

Our Care Method

1

Species Confirmation

We verify every culture through expert husbandry to ensure you receive exactly what you ordered.

2
Housing Matched

Each culture is matched to your specific humidity and temperature range for optimal health.

3
Guide Written

Every culture includes a detailed species-specific care guide covering housing, feeding, and troubleshooting.

4
Price Cleared

We clear pricing based on difficulty and humidity range to ensure honest, husbandry-first education.

5
Shipped Safely

Our cultures are shipped with proof of arrival and expert care instructions to ensure your success.

THE PROTECTIVE PROCESS

Why it matters

RYZA protects the animal first, the buyer second, and the business third — in that order, every time. It's why an underdeveloped colony doesn't ship just because a calendar says it should. If a culture isn't ready, the sale waits.

That's the whole point of the delay you sometimes see between "sold out" and "back in stock" — we're not restocking a shelf, we're waiting on a colony.

What the Protective Process looks like in practice

Every colony passes the same three checks before it leaves Chicago: the animal is ready, the buyer is set up to receive it, and the sale makes sense for the business. In that order, every time.

Join the Culture Club

Stay informed with updates on our latest cultures, husbandry tips, and exclusive educational content for your bioactive journey.

Find Your Level

Match your experience to a species' difficulty rating before you buy — not after.

Beginner

Hardy species that tolerate some inconsistency — most Armadillidium and Porcellio. A solid first colony while you learn the basics.

Intermediate

Needs a stable setup with a real humidity gradient — think Cubaris. You've kept one colony alive through a full season.

Advanced

Narrow humidity and temperature windows, slower to bounce back from a mistake. Know the species before you order — the care guide ships with it, but read it first.

Expert

Specialist husbandry, small margin for error, sometimes hard to source. We may ask about your setup before we ship — that's the Protective Process, not a sales gate.

Gallery

See our work in photos

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