Sintered Glass Ring
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
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Mesoporous design for strong bacteria attachment and bio capacity
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Central hole improves flow-through and reduces clogging resistance
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High-temperature sintered media built for long-term use
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Supports stable biological filtration to help keep ammonia/nitrite under control
In modern aquarium keeping, water purification is a critical challenge for fish survival. Traditional filter media often struggle with clogging and low bacterial colonization efficiency, making ecological balance difficult to maintain.
AC Sintered Glass Ring overcomes these limitations through high-temperature sintering and a classic ring structure—its 20mm diameter maximizes water contact area while preventing waste buildup. The unique three-dimensional porous architecture provides vast surface area for nitrifying bacteria, rapidly reducing ammonia and nitrite levels to curb algae blooms and fish diseases at their source. As a neutral mineral medium, it maintains stable pH and GH without causing water parameter fluctuations.

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.
Shipping
We currently ship within West Malaysia.
Standard Delivery: 3-7 Working Days
Read our full Shipping Policy [here].
Returns
We do not accept change-of-mind returns, but if your item arrives damaged or there is an issue with your order, please contact us as soon as possible and we’ll review it.
Opened consumables and used items are non-returnable.
Read our full Return & Refund Policy [here].
Pickup available at Geoda Studio
Usually ready in 2 hours