G4 Pond Paint & Sealant Clear 2.5KG Pond Test Kits There is no need to

There is no need to turn off the UV steriliser

g Whitespot

then there is insufficient chlorine in the water to deal with the levels of contamination

For sumps with 15 to 25 cm water level

3 ppt Battery Type: 4 x 1

G4 Pond Paint & Sealant Clear 2.5KG Pond Test Kits There is no need toBonda G4 Pond Sealer Clear is a moisture cured polyurethane, which forms a non porous seal on concrete, brick or porous stone. G4 uses the moisture in the air and substrate to cure or harden. It can be applied onto slightly damp substrates. Deep bonding plastic coating for concrete rendered ponds Seals concrete floors Quick and easy to apply No primer needed Can be used at low temperatures