4-Petal Cross-Fluted Ceramic Bio block

Product Summary:

A compact, high-efficiency biological filter rod featuring a specialized 4-leaf cross profile and hollow center core. Designed to fit easily into canister filters and overhead trickle boxes while maximizing biological surface area per square inch.

Key Features:

• 4-Petal Contour Design: Increases outer surface area by over 30% compared to standard smooth cylindrical rods.

• Central Flow Channel: Hollow center prevents water stagnation, allowing high-flow rate through the rod without clogging.

• Micro-Porous Surface Structure: Thousands of interconnected pores create an ideal habitat for rapid beneficial bacteria colonization.

• Inert & pH Neutral: Fired at extreme temperatures to ensure zero impact on pH, GH, or KH levels.

Specifications:

• Dimensions: Approx. $16.5\text{ cm}\times 4\text{ cm}$

• Specific Surface Area: ≈3,200–3,800 m2/L

• Material: Micro-Porous Fired Ceramic

• Water Compatibility: Freshwater & Marine

• Ideal Placement: Canister Filters, Overhead Trickle Boxes, Top Filters, Internal Sump Baffles