Jecod DP-4s Slave 4 Channel Dosing Pump Earmuff Wrasse Nitrate is the final step

Nitrate is the final step in the Nitrogen cycle

Hector's Gobies have a long slender body what is mostly black with strong yellow horizontal stripes

Coloration of head and body is uniform dark grey-brown

When choosing your leopard wrasse

5 degrees in the G5 to a staggering 126

Jecod DP-4s Slave 4 Channel Dosing Pump Earmuff Wrasse Nitrate is the final stepThese Jecod DP4S slave unit dosing pumps are an extension of an existing Jecod Jebao dosing computer and are ideal for the daily dosing of additives. For example when using the Balling method, DSR etc. for seawater aquariums and for the Estimative Index, Redfield Ratio etc. for freshwater and saltwater aquariums. NOTE: DP04SUK Includes a 3A power adapter which must be used to replace the existing power adapter on the master dosing pump.