How To Waterproof Your Fish Tank


Liquid Rubber waterproofing membrane is perfect to seal either glass, concrete or plywood aquariums.

Liquid Rubber is:

  • Non toxic
  • Durable
  • Completely safe for fish - even humans
  • Strong adhesion to just about all surfaces

Secondary heading

Liquid Rubber waterproofing products are elastomeric membranes that remain extremely flexible after curing.

The membrane seals the walls completely making it waterproof - no leaks !

Waterproofing tanks using Liquid Rubber is extremely simple

  • Easy to apply
  • One part product - no mixing or thinning required
  • Just paint or roll on
  • No odour - eco friendly - safe to apply indoors
  • Two size buckets - 4 L & 15 L

4 Litre Bucket costs $120 and covers approx 6 sq/m

15 Litre Bucket costs $350 and covers approx 22 sq/m

We advise:

  • Liquid Rubber is water based and environmentally friendly - it will not cure when applied over silicon.
  • We use polyurethane for any caulking work i.e around windows, inserts etc

Geotextile bandage to re-inforce joins

Liquid Rubber used for aquarium walls

Just paint Liquid Rubber on with brush

Liquid Rubber applied to plywood

Buy Liquid Rubber waterproofing membrane here

Or phone 03 8812 2918 for more information

​How to waterproof with Liquid Rubber?   Our friendly & experienced team LOVE to share their knowledge!  Ph 03 8812 2918