CO₂

LGND Sol™ Diffuser CO₂ Replacement

Replacement membrane for Sol diffuser
Efficient CO2 atomisation
Fitting for all sizes 60, 200, 250, 300, 350, 400
Easy to use

High density

Good air Permeability

Delicate Bubbles

£ 8.99 (incl. VAT)

  • EUR: 10.46€

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Overview

LGND Sol™ Diffuser CO2 Replacement Ceramic is a premium high-density replacement ceramic disc engineered to restore and enhance the performance of compatible LGND Sol™ acrylic CO2 diffusers. Designed to produce an exceptionally fine mist of carbon dioxide microbubbles, the replacement ceramic ensures efficient CO2 dissolution and optimal distribution throughout planted aquariums.

Carbon dioxide is one of the most important nutrients required by aquatic plants. The high-density porous ceramic structure used in the Sol™ Replacement Ceramic is manufactured with precisely controlled microscopic pores that break carbon dioxide into an extremely fine mist, significantly increasing the contact surface area between gas and water.

The generous 28 mm diffusion surface provides enhanced atomization performance compared to smaller ceramic discs, allowing greater volumes of carbon dioxide to be dispersed efficiently throughout medium and large planted aquariums. This increased diffusion capacity helps reduce CO2 waste while improving carbon dioxide availability to aquatic plants.

Each replacement ceramic includes a precision silicone sealing gasket designed to create a secure and pressure-resistant seal within compatible acrylic diffuser housings. Designed specifically for modern PMMA and acrylic diffusers featuring integrated bubble counters, LGND Sol™ Replacement Ceramic provides a simple and economical way to restore original diffuser performance without replacing the entire diffuser assembly.

Directions
Sol Replacement Ceramic disc

Before first use, the replacement ceramic disc should be fully submerged in clean water for a period of one to two days. This conditioning process allows water to penetrate and saturate the microscopic pore structure of the ceramic membrane. Proper saturation is essential for achieving optimal atomization performance.

To install the replacement ceramic, disconnect the CO2 supply and remove the diffuser from service. Unscrew the diffuser cap and inspect the diffuser body and sealing surfaces for debris or mineral deposits. Fill the integrated bubble counter chamber according to the diffuser manufacturer's recommendations.

Position the ceramic disc together with the supplied silicone gasket into the diffuser housing and ensure that both components are seated evenly. Reassemble the diffuser carefully and tighten the cap securely to create a reliable seal.

Reconnect the diffuser to the CO2 system and gradually restore operating pressure. During the initial conditioning period following installation, bubble size may vary slightly until the ceramic becomes fully saturated. Regular cleaning and maintenance will help preserve optimal diffusion performance and extend the service life of the ceramic element.

Technical Specifications
Product Type
Replacement ceramic diffusion disc
Disc Diameter
28 mm
Diffusion Technology
High-density porous ceramic
Sealing System
Precision silicone gasket included
Material
Porous ceramic and high-quality silicone
Compatibility
PMMA and acrylic CO2 diffusers with integrated bubble counter
Installation
User replaceable
Recommended Use
Medium and large planted aquariums
Suitable For
Freshwater aquariums, nature aquariums, Dutch aquariums, aquascaping systems, nano aquariums, and high-tech planted displays
FAQ
Why should the ceramic disc be soaked before installation?

The ceramic membrane contains thousands of microscopic pores that must become fully saturated with water before optimal diffusion can occur. Soaking allows the pores to open completely and ensures the production of uniform microbubbles.

What happens if the ceramic is installed without soaking?

The diffuser may initially produce larger bubbles or uneven diffusion. Performance will gradually improve as the ceramic becomes saturated, but pre-soaking significantly accelerates this process.

Why is a 28 mm ceramic disc beneficial?

The larger diffusion surface area increases the amount of CO2 that can be atomized and dissolved into the water. This makes the ceramic particularly effective for medium and larger planted aquarium systems.

What is the purpose of the silicone gasket?

The silicone gasket creates a pressure-resistant seal between the ceramic disc and diffuser body, preventing gas leakage and ensuring that all CO2 passes through the ceramic membrane.

How often should the ceramic disc be replaced?

Replacement frequency depends on operating conditions, water chemistry, maintenance practices, and usage. Regular cleaning can extend service life significantly, although eventual replacement may be required after prolonged use.

How do I know when replacement is necessary?

Larger bubbles, reduced atomization efficiency, increased working pressure requirements, or uneven diffusion patterns may indicate that the ceramic element should be replaced.

Safety

For aquarium use only. Keep out of reach of children. Handle the ceramic disc carefully during installation and maintenance. Although durable during operation, ceramic materials may be damaged by impact, dropping, excessive pressure, or improper handling.

Always disconnect the CO2 supply and depressurize the diffuser before servicing or replacing the ceramic membrane. Ensure that all components are properly reassembled before restoring system pressure. Inspect the silicone gasket before installation — damaged, worn, or incorrectly positioned seals may result in gas leakage and reduced diffuser performance.

Following installation, monitor the diffuser carefully and verify that no gas is escaping around the sealing surfaces. When cleaning the ceramic membrane, ensure that all cleaning residues are completely removed before returning the diffuser to service. Use only compatible replacement ceramics designed for appropriately sized acrylic or PMMA diffuser systems.

Download Safety Data Sheet (SDS)

Download Images
Code
Name
22081
LGND Sol™ Diffuser CO2 Replacement Ceramic
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