






![]() RH25W | ![]() RH100W | ![]() RH150W | ![]() RH200W | ![]() RH300W | ![]() RH500W | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — no data | — | — | — | — | — |
| Applicable Tank Size | 1-5 gallon | 10-20 gallon | 20-30 gallon | 20-40 gallon | 40-60 gallon | 55-80 gallon |
| Adjustable Temp Range | 65-93°F | 65-93°F | 65-93°F | 65-93°F | 65-93°F | 65-93°F |
| External Controller | ? | ? | ? | ? | ? | ? |
| Temperature Display | ? | ? | ? | ? | ? | ? |
| Temperature Accuracy | ±1°F | ±1°F | ±1°F | ±1°F | ±1°F | ±1°F |






![]() RH25W | ![]() RH100W | ![]() RH150W | ![]() RH200W | ![]() RH300W | ![]() RH500W | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — no data | — | — | — | — | — |
| Applicable Tank Size | 1-5 gallon | 10-20 gallon | 20-30 gallon | 20-40 gallon | 40-60 gallon | 55-80 gallon |
| Adjustable Temp Range | 65-93°F | 65-93°F | 65-93°F | 65-93°F | 65-93°F | 65-93°F |
| External Controller | ? | ? | ? | ? | ? | ? |
| Temperature Display | ? | ? | ? | ? | ? | ? |
| Temperature Accuracy | ±1°F | ±1°F | ±1°F | ±1°F | ±1°F | ±1°F |






































