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Reducing any one of these will significantly slow down algae growth but may not completely solve your issue
which are generally based on aluminium oxide
Light Detector: Silicon photocell
6-Foot Power Cord
A Reliable Long-Term Heating Element
Hanna Alkalinity Colorimeter (dKH) Pumps Reducing any one of theseSaltwater Aquarium Alkalinity Colorimeter (dKH) Checker HC Specifications: Range: 0. 0 to 20. 0 dKH Resolution: 0. 1 dKH Precision: 0. 3 dKH 5% of reading Light Source: LED @ 610 nm Light Detector: Silicon photocell Environment: 0 to 50C (32 to 122F); RH max 95% non condensing Battery Type: (1) 1. 5V AAA Auto off: After 10 minutes of non use and after read Dimensions: 81. 5 x 61 x 37. 5 mm (3. 2 x 2. 4 x 1. 5") Weight: 64 g (2. 25 oz.) Method:
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