INDEX 



Aeration, 9, 25, 35, 49, 73, 82-86, 129, 162, 169, 

 171 



compressor for, 23 



{See also Oxygen) 

 Alarm systems, 32, 42, 130 

 Algae, 8, 50, 69, 82, 84, 183 



cultivation, 67 



enrichment of sea water, 157 



prevention of, 114, 128, 131, 170 

 Ammonia, 8, 69 



Bacteria, 70, 104 



control of, 6, 7, 84, 86 



with ultraviolet light. 86. 159 

 for maintaining water quality, 32 



Calcium, 8, 23, 69 



Carbon dioxide, 6, 50, 69, 82, 170 



control, 51, 117 

 Cement, glazing, 23, 73 

 Circulator, 45, 77 



Cleaning of systems, 79, 104, 110, 115, 116, 121, 

 128, 136. 145, 151, 152, 159 



(See also Fouling, control of, and preven- 

 tion of) 

 Compressor, 23, 72, 129 

 Condensation, prevention of, 33, 108, 129 

 Contamination, 35 



HjS, 64, 114, 115 



Inorganic ions, 69, 181 



Detritus (see Fouling) 

 Drains, siphons, 59, 73 

 (See also Siphons) 



Emergency systems (power or equipment fail' 

 ure), 48, 111, 121, 129, 138, 156 



(See also Alarm systems) 

 Epoxy resin, 85, 86, 88, 90, 148 



paints, 73 



Filters, 23, 35, 46, 50, 86, 87, 88, 148, 159 

 glass wool ( fiberglass) , 36, 66, 84 

 gravel, 36, 78, 187 

 replaceable, 116, 129 

 sand, 29, 31, 66, 142, 145 

 harmful effects of, 70 



Fittings, 30, 42, 46, 52, 86, 108, 115, 116, 128, 

 132, 137, 151, 158, 188 

 (See also Cleaning of systems) 

 Fouling. 104, 108, 110, 121, 128 

 control of, 137, 148, 150 

 detritus, cleaning with crabs, 74 

 detritus prevention, 148 



removal, 47 

 prevention of, 151, 155 

 (See also Algae, Bacteria, Cleaning of sys- 

 tems) 



Gaskets, 30, 132, 148 



Insulation, 89, 132 



against condensation, 129 



Light, 50, 74, 82, 84, 86, 142 



ultraviolet (see Bacteria control of) 



Maintenance schedules, 26, 52 



Oxygen, 49, 59, 82 

 control, 117, 162 

 requirements of marine fishes, 9 

 (See also Aeration) 



Paint, 35. 73, 1.34 



as insulation, 114, 132 

 pH, 7, 23, 50, 74, 82 



control, 51, 69, 84, 116, 162, 170, 172 



normal range in sea water, 7 



to decrease, 9 

 Pipe, 114, 123 



acrylic resin, 50 



Alkathene, 73 



fiberglass, 188 



hard rubber, 29, 46, 50 



iron. 23. 155. 174 



joining, 152 



Kralastic, 152 



polyethylene. 23, 110, 114, 121, 127, 133, 135 



polythene, 86, 88, 155, 156 



polyvinyl chloride (PVC), 29, 33, 50, 72, 105, 

 109, 115, 116, 127, 152, 174, 179, 190 



Pyrex, 132, 134 



Transite, 29, 31, 33, 144, 148, 187, 188 



191 



