- Joined
- Sep 16, 2008
- Messages
- 2,921
- Reaction score
- 1,216
- Location
- Salt Lake City, Utah, USA
- What state or country do you live in
- Utah
HOG3 is the smallest of the big size HOG models that have strings for saltwater; the strings hold on to growth in the open area inside the scrubber, thus giving it more growth-holding area. Also the growth increases pH of the water by consuming CO2.
https://www.santa-monica.cc/HOG3-Ha...er-surface--3-cubes-feeding-per-day_p_50.html

https://www.santa-monica.cc/HOG3-Ha...er-surface--3-cubes-feeding-per-day_p_50.html

