G4 Pond Sealer, Clear - 2.5kg Pond Accessories If you notice any brown

If you notice any brown or grey biofilm on the live rocks or the appearance of algae/cyano bacteria it is a likely sign that you are overdosing or that your nutrient levels aren’t at ideal levels

from the Ryukyu Islands south to Australia

Never under direct sun or any other type of light

Special Requirements or Care Notes:Requires stable salinity

•          Battery Back-up – settings saved if power lost

G4 Pond Sealer, Clear - 2.5kg Pond Accessories If you notice any brownG4 Pond Sealer Clear 2. 5kg is a moisture cured polyurethane which forms a non porous seal on concrete rendered ponds, G4 pond sealer uses the moisture in the air and the render to harden, it can be applied to slightly damp surfaces, but it is important that the render is sufficiently dry to be porous so as to enable the first coat of G4 pond sealer to bond and obtain a mechanical grip,G4 pond sealer can be applied in poor weather conditions, high