
Sintered Glass Ring
(4L / Drum)
Aqua Clean Sintered Glass Rings are durable, high-performance biological rings made for stable, long-term filtration. Their porous structure supports strong bacteria attachment while maintaining consistent water flow through the media—ideal for sumps and canister filters where stable biofiltration is key.

Each ring is designed with a central hole to improve water passage and reduce resistance, making it especially suitable for sump systems and canister filters where consistent flow and reliable biofiltration matter most.
Key benefits
Mesoporous design for strong bacteria attachment and bio capacity
Central hole improves flow-through and reduces clogging resistance
High-temperature sintered media built for long-term use
Supports stable biological filtration to help keep ammonia/nitrite under control
How to use
Rinse lightly with dechlorinated water and place in your biological chamber (after mechanical filtration). Clean gently only when flow is reduced—avoid over-cleaning.
Pack size: 4L per drum.
