Frondsmith

The bones of a beautiful tank.

Modular hardscape designed to disappear. Caves and stone for the planted aquarium.

Shop hardscape

A cave shouldn't decorate a tank. It should belong to it. Frondsmith makes modular hardscape — architectural refuge built for nature aquariums, planted tanks, and the fish that live inside them.

Caves & hides

Volume discount

Build the scape.

Most aquascapes take more than one piece. Buy two and save 10%. Three or more, save 15%. Applied automatically at checkout.

2 pieces — 10% off 3+ pieces — 15% off
Start building

Made for the tank, not for the shelf.

Modular by design

Every piece is sized to work alongside others. Stack them, space them, build formations. Three pieces read as one.

Inert and shrimp-safe

Dense resin and fired ceramic. Neutral pH, no leachate. Tested in soft and hard water. Safe for Caridina, Neocaridina, and sensitive biotopes.

Designed by aquascapers

Built for the Apistogramma keeper and planted-tank hobbyist. Proportions that work at 60 cm. Textures that invite moss and Anubias.

In the wild

Nature layout with The Monolith

Nature layout, 60 cm. Cryptocoryne wendtii, Anubias nana petite.

Blackwater biotope with The Coral Cave

South American blackwater biotope. Apistogramma cacatuoides pair.

Shrimp nano tank with The Geometric Refuge

Caridina sp. "Blue Bolt". 30 cm cube, ADA Amazonia.

SE Asian stream biotope with Hideout Driftwood

SE Asian shallow stream. Cryptocoryne, rasbora school.


Frondsmith hardscape detail

About

Hardscape that wants to disappear.

We don't decorate aquariums. We compose them. The pieces are the bones — the plants and fish bring it to life. Every piece is designed to look like geology that was always there.

Our story

Free guide

The Frondsmith Hardscape Guide

Seven chapters on placement, composition, and care for the planted aquarium. Written for aquascapers who want more than product instructions.

Inside the guide

The Hardscape Placement Guide

PDF — 7 chapters — free

  • Composition fundamentals
  • Placement by zone
  • Pairing hardscape with plants
  • Hardscape by biotope
  • Building modular formations
  • Preparation and care

No spam. Unsubscribe any time.

Check your inbox.

The guide is on its way.