I upgraded to my 90-gallon reef tank back in December of 2013, so almost 6-1/2 years ago. I am most concerned about 3 pieces of equipment; my DC return pump, Finnex heater with controller, and my Tunze ATO unit. I replaced my LED fixture last year. I'm not as worried about my Bubble Magus Curve 5 skimmer because if I went without a skimmer for a few days, it wouldn't be the end of the world. I have an older MP40, but I have a new Octo Pulse 2, so I'm not as concerned about powerheads right now.
I have been considering ordering one of the new BRS heaters with a controller, but my question is would you go ahead and actually replace the current heater that is still working fine or would you just keep it as a backup? I have no idea which return pump I want to purchase next, but same question, replace or just keep as a backup? I have a replacement pump for my Tunze ATO, but I'm worried about the sensors. I didn't find where you can just replace the sensors, so it looks like you have to replace the entire ATO unit.
I'm also open to other suggestions regarding the heater or return pump. Any suggestions would be appreciated, as well as comments on whether to replace the current equipment or just keep backups. Thank you!
I have been considering ordering one of the new BRS heaters with a controller, but my question is would you go ahead and actually replace the current heater that is still working fine or would you just keep it as a backup? I have no idea which return pump I want to purchase next, but same question, replace or just keep as a backup? I have a replacement pump for my Tunze ATO, but I'm worried about the sensors. I didn't find where you can just replace the sensors, so it looks like you have to replace the entire ATO unit.
I'm also open to other suggestions regarding the heater or return pump. Any suggestions would be appreciated, as well as comments on whether to replace the current equipment or just keep backups. Thank you!


