chillers

This is my first grow journal so please bear with me. 11x12 fully insulated wired and plumbed by me room. 6x6 mother/flower room 12- Sour dx Lemon kush 2- the white 2- pre 98 bubba kush:volcano-smiley: 4-630w dimlux cmh's DIY RDWC system 16 site 2" feed with dual 1" returns 1" rockwool...

Hey can anyone recommend in saltwater aquarium chiller capable of 5-10 gallons? Doing some research online I found that these sorts of chillers can double for hydroponic chillers and considering I only need a chiller that can handle A relatively small amount of nutrient water ( compared to...