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The readings that came in from

The readings that came in from july last year (prior to drainbo) are as follows: bod – 16,050 mg/l ss – 768 mg/l i just got the readings from last week and they are as follows: bod – 2,226 mg/l ss – 348 mg/l ph- 6.61 clearly the drainbo has made a huge difference in our effluent! Glow-worm have been manufacturing reliable heating.

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