Your One Stop Shop For Your Rainwater Needs. Full Installation Avail.. M2 RainTanks Est.2004 provides customers with the right advise, products and service, all at competitive prices.. Use: Greywater, Harvesting, Rainwater, Water. Brand: Allpoly, Clark Tanks, Eco Sac, Nylex, Polymaster, Precision Poly, Slimline, Tankmasta, Team Poly. Service: Customising, Fabrication, Installation, Plumbing Installation. Item: Pumps. Kind: Bladder, Modular, Round, Slimline, Transportable, Underground. Material: Plastic, Steel. Type: Commercial, Industrial, Residential. Ownership: Australian Owned