Seachem Flourite Black Clay Gravel — a stable, porous bed for natural planted aquariums Seachem Flourite Black is a specially fractured, stable porous clay gravel designed to support natural planted aquariums

Its deep black color enhances plant greens and reds, while the porous structure provides an inviting environment for roots and beneficial microhabitats

This substrate aligns with Seachem's science‑driven approach and is designed to stay inert in freshwater environments without coating or chemical treatment

Unlike substrates that rely on coatings or additives, Flourite Black is not chemically treated and will not alter your tank's pH

It can form a cohesive bed on its own or be mixed with other gravels to suit your design, ing flexibility for a range of aquascapes

Setup and day‑to‑day care When filling the tank, pour water slowly to minimize disturbance to the substrate bed

A bowl or overflow method helps water cascade gently onto the gravel, reducing surface agitation

Some initial cloudiness is normal and typically clears with time through mechanical filtration and patience

Self‑contained substrate bed: No need for extra gravel modifiers when used as Flourite Black’s main bed

Under‑gravel filter friendly: Compatible with UGF setups and maintains substrate integrity over time

Why aquarium keepers choose Flourite Black The inert, non‑coated composition makes Flourite Black a durable choice for long‑term planted setups

It remains stable and does not degrade into unsuitable states, supporting a consistent environment for plants and display appeal

Not chemically coated or treated: does not alter water pH, preserving stable water conditions

Long‑lasting substrate: designed to endure without frequent

Seachem’s philosophy centers on educated hobbyists and dependable, science‑backed products

With more than three decades in the hobby, Seachem continues to support its customers with practical guidance and reliable performance

I for natural-look aquascapes and varied freshwater environments, Flourite Black pairs well with a range of plants and equipment, ing a reliable bed that supports root growth and visual depth

FAQ Q: What makes Seachem Flourite Black i for planted aquariums

A: It delivers a stable, porous clay bed that supports roots without changing water pH

Q: Can Flourite Black be used with under‑gravel filters

A: Yes

It works well with UGF and does not require additional modifiers