Rocker Stopper - SKU 352 multi channel where you can compare your

where you can compare your backyard conditions with nearby stations

Multiple points calibration: 3 points for pH

Available range for light meter test points is 10 – 10

LEQ and SPL

and wide measurement ranges

Rocker Stopper - SKU 352 multi channel where you can compare yourRocker Stoppers help dampen the rocking motion of boats at anchor. Simply tie Rocker Stoppers approximately 44 cm (18) apart, making a string of them, with a 5 10 pound weight attached at the bottom of the string. Hang one string off each side of the boat. Just four units per side are what it takes on most boats to 36. Be sure you hang them where they will always be underwater. Many people use mushroom anchors with their Rocker Stoppers because this