Prep Multi-Purpose Interior & Exterior Filler 4Kg Syringe powerful CLR formula is septic-safe

powerful CLR formula is septic-safe and contains no phosphates

(but dry surfaces for application are best and recommended)

Additional coats may be necessary to achieve uniform coverage

Press filler into crack with a filling knife

Try storing the tape vertically (rather than laying flat)

Prep Multi-Purpose Interior & Exterior Filler 4Kg Syringe powerful CLR formula is septic-safeA ready mixed heavy duty bonded filler for filling holes internally and externally. PREP Multi Purpose Filler can be used to fill holes in concrete, cement, brickwork, timber and plasterboard, as well as many other porous substrates. Easy to use Can be tinted Ready mixed Interior & exterior Environmentally friendly Heavy duty bonded filler Ideal for floors, walls, ceilings, roofs