RED SEA - Set of connecting tubes for settling tanks - R42493

A set of RED SEA tubes designed for a reliable connection to the sump

The return and overflow system of a reef aquarium plays a crucial role in circulating water between the main tank and the sump. The RED SEA R42493 tube set allows you to replace the affected connections while maintaining the manufacturer's intended configuration. The dimensions, fittings, and shapes of the tubes are specifically designed for compatible aquariums, facilitating integration into the cabinet and minimizing the risks associated with using poorly fitting universal parts.

This kit can be used when a fitting no longer closes properly, a tube has cracked during transport, or a plumbing component shows signs of wear. It also provides a practical solution when restoring a RED SEA aquarium purchased second-hand or disassembled for a move. Thanks to a replacement part that matches the original assembly , the system regains stable water circulation and a seal suitable for the daily operation of the sump.

Compatibility of the RED SEA R42493 connecting tube set

Reference R42493 is compatible with a specific selection of large RED SEA aquariums. Before ordering, it is important to verify the complete model name and generation. Aquariums with a similar volume or name may use different plumbing components depending on their year of manufacture.

This set of connecting tubes is compatible with the following models:

• RED SEA REEFER-S 850
• RED SEA REEFER-S 1000
• RED SEA REEFER 3XL 900
• RED SEA REEFER 900 G2 and REEFER 900 G2+
• RED SEA REEFER-S 850 G2 and REEFER-S 850 G2+
• RED SEA REEFER-S 1000 G2 and REEFER-S 1000 G2+
• RED SEA REEFER Peninsula S-950 G2+
• RED SEA REEFER 750 G3
• RED SEA REEFER-S 850 G3
• RED SEA REEFER-S 1000 G3
• RED SEA REEFER Peninsula S-950 G3

Why choose an original spare part for your REEFER aquarium?

An aquarium's plumbing operates continuously and must remain perfectly reliable. Even a slight difference in diameter, length, or positioning can complicate assembly, create stress on a fitting, or lead to leaks. By choosing the original RED SEA connection set , aquarists benefit from a part specifically designed for the relevant models.

This option eliminates the need to cut, glue, or adapt standard pipes. It also preserves the existing layout within the cabinet, particularly around the settling tank, valves, and other technical equipment. The replacement process is therefore cleaner and more reliable, especially in large systems where water flow and plumbing demands are significant.

Tips for replacing the decantation connection tubes

Before any work begins, the return pump must be switched off and any water in the pipes must be able to drain back down into the settling tank. It is advisable to have some towels or a container ready to collect any remaining water in the pipes. The old components can then be removed, carefully noting the position of each fitting.

During reassembly, the sealing surfaces must be clean, free of sand, dried salt, or limescale deposits. The fittings must be tightened properly, but not excessively to avoid damaging the threads or seals. Once the kit is installed, circulation can be gradually restarted. Each connection should then be checked for a few minutes to ensure there are no leaks and that water flows correctly to the settling tank.