Description
Aquael Gaskets Ultra 900/1200/1400 – Replacement seal gasket kit for Aquael Ultra 900, Ultra 1200, and Ultra 1400 external canister filters
The Aquael Gaskets Ultra 900/1200/1400 (SKU: 124687) is an official factory replacement seal gasket kit designed specifically for Aquael Ultra 900, Ultra 1200, and Ultra 1400 external canister filters. Manufactured from high-grade elastomeric silicone rubber, these precision O-rings create an airtight and watertight seal between the canister head and filter bucket.
This seal gasket kit is a spare part for Aquael bucket filters from the ULTRA series. The product is necessary to ensure the tightness and proper operation of these filters. Gaskets prevent water leakage and guarantee the effective operation of the filter system.
Over time, canister gaskets can compress, dry out, or wear, leading to minor water leaks or air drawing into the filter loop. Replacing worn seals prevents air locks, preserves motor head prime, and eliminates leakage risks.
Usage & Application
When to Use
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Annual Preventative Maintenance: Recommended for replacing aging canister head gaskets to prevent sudden leaks.
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Fixing Air Ingestion or Leaks: Essential replacement when water weeps from canister clamps or air bubbles enter the outflow line.
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Restoring Seal Integrity: Ideal when original O-rings become brittle, cracked, or flattened.
How to Use / Installation & Replacement Process
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Disconnect power, shut off quick-release valves, and drain water from the canister filter.
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Unclamp the filter head and carefully remove the old sealing gasket from its perimeter channel.
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Clean the channel groove with a soft cloth to remove dirt or debris buildup.
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Lightly coat the new gasket with aquarium-safe silicone grease and press it evenly into the channel.
Product Specifications & Highlights
Key Features
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Heavy-Duty Elastomeric Rubber: Resists hardening, compression set, and chemical degradation.
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Watertight Seal: Restores pressure sealing under continuous operating head pressure.
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Multi-Model Compatibility: Fits Aquael Ultra 900, 1200, and 1400 canister filter models.
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Prevents Air Locks: Keeps the canister vacuum-sealed for smooth motor priming and quiet operation.
Product Details
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Brand: Aquael
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SKU: 124687
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Barcode (GTIN/UPC): 5905033261778
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Product Type: Spare Parts / Gaskets & O-Rings
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Package Dimensions: 68.09 mm (L) × 68.09 mm (W) × 68.09 mm (H)
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Gross Package Weight: 35.2 g
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Target Environment: Freshwater & Marine Canister Filters


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