Here we delve into the claims made by “LifeStraw“ that 99.9% of bacteria and parasites are removed. With my trusty microscope I compare pond water with filtered water using “LifeStraw“. This is not a paid advertisement. Equipment Used: AmScope SM-4TZ-144A Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, Double-Arm Boom Stand AmScope T490B Compound Trinocular Microscope, 40x-2000x Magnification, Halogen Light, Abbe Condenser, 2-Layer Mechanical Stage, High-Resolution Optics OMAX 18.0 MP USB3.0 Digital Camera for Microscope Canon Rebel SL1 combine with NDPL 2X / SLR Microscope Eyepiece Adapter
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