RO Membrane Options:75gpd Maintaining proper magnesium levels helps

Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by preventing excess calcium carbonate precipitation

It loves low light and low flow which makes it the perfect candidate for darker gaps and crevices in your aquascape

Up to 99% rejection Dow membrane* - NSF certified

Excellent for teeth grinding and for those fish that enjoy picking at food

Patented Dense Matrix LED technology concentrates multiple LED chips into a single array

RO Membrane Options:75gpd Maintaining proper magnesium levels helpsDow is a leader when it comes to water treatment and filtration. Their 75 GPD membrane has a 99% rejection ratio, and most other membranes cannot make that same claim. Along with meeting NSF ANSI standards the 75 GPD DOW membrane is hands down the best membrane for our hobby. Up to 99% rejection Dow membrane* NSF certified Compatible with all 10" RO Membrane Housings. Be sure to change the flow restrictor if you change the flow of your membrane.