Sentia Dose - Primary Control Unit MSP If a conventional external or

If a conventional external or internal filter doesn't suit your requirements

- 1 x JBL ProAquaTest CO2 Plus PH Permanent Water Test Kit

simply extend the handle with a twist

the BiOrb HALO 30 MCR uses the same proven filter technology as the rest of the BiOrb aquarium range

The CO2 will then enter the aquarium and is dissolved in the water as it is released via the diffuser

Sentia Dose - Primary Control Unit MSP If a conventional external orThis is the Aquavitro Sentia Dose Primary Control Unit which acts as a starter set for the Sentia Dosing system and includes one pump and power supply. The Sentia system is ideal for for the automatic dosing of plant fertilisers or marine additives. If you simply wish to dose a single additive, then this is all you require. Alternatively if you wish to dose with a range of fertilisers or additives, you would need to purchase additional Aquavitro