Self-Expanding Anti-Flood Bags 20x40 cm – Instant Absorbent Barrier, 8 or 20 pcs

When heavy rain becomes a threat, the Aquablock 20x40 cm self-expanding bags are the fastest and smartest solution to protect entrances, thresholds, windows, and critical points from flooding.

Lightweight when dry (less than 250g), they activate upon contact with water and in just a few minutes turn into a compact, solid barrier capable of absorbing up to 5 liters of liquid per bag. No shovels, no sand, no mess: just place them where needed and you're done.

Available in two formats:

• Resealable pack of 8 bags – perfect for home use, cars, and small spaces

• Pack of 20 bags – ideal for business stocks, basements, apartment buildings, or repeated emergencies

Reusable if undamaged, eco-friendly, and easy to store, these bags are an effective and sustainable solution for those who want to protect their spaces without complications.

Whether you have already experienced flooding or want to prevent the next one, this is the invisible barrier that saves you when the weather turns violent.

Instructions for use – 20x40 cm Self-Expanding Bags

Direct use on liquids and spills

For small leaks or localized spills, you can apply the dry bag directly onto the liquid. In a few minutes, it will absorb up to 5 liters, turning into a compact gel. Remove and dispose of as solid urban waste.

Usage recommendations

• Use only with fresh water (not saltwater)
• Store in a cool place away from heat sources or direct sunlight
• Do not puncture or open the bag: the contents are absorbent but must be disposed of intact
• Check the condition before use if stored for a long time

Precautions

• Keep out of reach of children
• Do not ingest
• Avoid contact with eyes and mucous membranes

Technical specifications

• Size: 20x40 cm
• Absorption capacity: up to 5 liters
• Activation time: 60–120 seconds
• Materials: Non-woven fabric (TNT) + superabsorbent polymer
• Disposal: as urban solid waste (D.P.R. 254/03 art.2 paragraph 1 letter g, point 7)
• Product: Non-toxic, non-flammable, non-polluting