Seachem aquavitro Eight.Four - 350 ml Cat Accessories the hinged hood allows entry

the hinged hood allows entry without the need to lift a lighting hood

this blue and yellow dog toy offers hours of playing potential

Smaller debris is often difficult to catch and remove from the pond

Big bold squeaker

Seachem aquavitro Eight.Four - 350 ml Cat Accessories the hinged hood allows entrySeachem Eight. Four 350 ml Many competing buffers for reef aquaria are simply sodium bicarbonate. Such buffers have a pK of only 8. 0 in saltwater and simply are unable to maintain a pH above 8. 0. The low buffering pK is a function of the low carbonate bicarbonate ratio. eight. four supplies a properly balanced (carbonate bicarbonate) buffer system that yields an industry leading pK of 8. 6 which makes pH maintenance of 8. 3 8. 5 easy. A higher pK