【Fall Prevention】 Gap Filling Part for Slim Filter S Exclusive 20cm Cube Aquarium

【Product Overview】
This is a gap-filling part specifically designed for the GEX Slim Filter S.
It completely fills the gap that forms between the glass lid and the Slim Filter S when used with a 20cm cube aquarium.

【Solves These Problems】
? Gobies jumping out of the aquarium
? Spotted garden eels and striped garden eels escaping
? Accidents of shrimp (Yamato shrimp, Neocaridina davidi) jumping out
? Rapid evaporation of water from the aquarium
? Dust and debris entering the aquarium
? Preventing the entry of pests

【Product Features】
◆ Custom Designed
Pre-cut specifically for 20cm cube aquariums and the Slim Filter S.

◆ Easy Installation
Simply place it on top of the cube aquarium to completely seal the gaps around the filter.

◆ Subtle White Color
A clean white finish that blends well with the aquarium surroundings.

◆ Lightweight and Ready to Use
Can be used immediately upon arrival.

【Highly Effective for These Species】
- Gobies (e.g., Royal Gramma, Yellow Watchman Goby) ← Prone to jumping out accidents
- Spotted Garden Eels / Striped Garden Eels ← Prone to escaping
- Shrimp (e.g., Yamato Shrimp, Neocaridina davidi, Red Bee Shrimp) ← Strong jumpers

【Other Benefits】
- Significantly reduces water evaporation
- Prevents dust and debris from entering
- Prevents pests (e.g., fungus gnats) from entering
- Improves heat retention in winter

【Set Includes】
- Gap-filling part x 1

【Compatible Environment】
- Aquarium: Dedicated for 20cm cube aquariums
- Filter: Dedicated for GEX Slim Filter S
*Aquarium and glass lid sold separately.

【Precautions】
- Only compatible with the Slim Filter S. Not compatible with other filters.
- Only compatible with 20cm cube aquariums. Not compatible with other aquarium sizes.
- Designed for use with a glass lid.

【Shipping Information】
Shipped carefully packed via Mercari delivery (anonymous shipping).

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Prevent accidental escapes of your precious aquatic life and enjoy your aquarium with peace of mind.

If you have any questions, please feel free to comment.

【Tags】
Aquarium
Small Aquarium
GEX
Filter
Hang-on-Back Filter
Filter Accessories
Aquarium
Filtration System
Hang-on-Back Filter
Royal Gramma
Spotted Garden Eel
Shrimp