G4 is a moisture cured polyurethane which forms a non-porous seal on concrete, brick and porous stone. G4 uses the moisture in the air and substrate to cure and harden. G4-Colours. When using coloured G4 the first two coats must be G4 clear. This is because the G4 clear provides the maximum non porous seal and adhesion. A further two coats of G4 coloured can now be added.
Related Products
In stock
The design of these new UVs optimises flow rates and improves energy efficiency, with the sole focus to deliver optimum performance at all times to clear green water in ponds which is caused by single celled green algae.
Out of stock
In stock
Nexus Eazy Pod is a biological and mechanical filter from your pond, it features a simple yet innovative design.
Out of stock
Nexus Automatic System for Gravity Set Up 200 Body is a fully automated cleaning cycle on their multi award winning Nexus filtration systems.
Available on backorder
The EA EvoUV uses UV stabilised polymer that is standard across Evolution Aqua’s state of the art filters.
Out of stock
Lid Nexus 310/300 is heavy duty and will help protect you filter bacteria from excess light or debris falling directly in to the filter.
In stock
K1 Micro Bead filters changing filtration systems completely re-invent the way we think about bead filters.
Available on backorder
An ideal light source for Aqueon ProFlex Sump Systems, excellent for freshwater, saltwater and reef aquarium environments.
In stock
The Nexus 210/200 Lid has been designed to perfectly cover the top of the Nexus 220 and older models.
In stock
EazyPod Complete Automatic is a self-cleaning, mechanical and biological filter system for garden ponds up to 10,000 litres.
Only 1 left in stock (can be backordered)
EVO 25W UV design of UVs optimises flow rates and improves energy efficiency, with the sole focus to deliver optimum performance at all times to clear green water in ponds which is caused by single celled green algae.
Out of stock