Neptune Systems DDR - DOS Dual Reservoir ribbed we recommend that you do

we recommend that you do not exceed 5 times the recommended number of blocks

Finally for all this “benefit”

then the tank is not yet fully cycled and you should not add fish

As it dissolves

The rate at which strontium is extracted from the water is determined by the stocking density of reef-building livestock

Neptune Systems DDR - DOS Dual Reservoir ribbed we recommend that you doThis attractive fluid containment system stores your dosing fluids in style and even tells you when its time to refill! Each side stores two liters (2L) of fluid Connects directly to your DOS Optical sensors inform your APEX when levels are low Strong, cast acrylic construction Low profile wont easily tip over Easy to refill Push fit tubing connections Use for 2 part (Alk Cal), additives and other applications The DDR has great style and will stand