Powerful and convenient internal filters for mechanical, biological &chemical

Step 3. Absorbs liquefied impurities, dyes and medications -->

Step 3. Absorbs liquefied impurities, dyes and medications. -->

These are high quality, coated decorative pebbles. 100% inert.

Undergravel Filter Grid. Rugged open construction .

AquaGrit is a non-calcareous gravel, from selected virgin clays.

A coarser medium which can be used in conjunction with Coral Sand

Coral Sand - A fine aragonite substrate ideal for marine aquaria.

The perfect method of preventing the inter-mixing of sand and gravel.