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The grader floats at the right depth and the large diameter grader bars pass undersized fish damage free
environment which reduces disease and insect problems for plant germination
environmentally friendly and safe for wildlife
Three Tier Flower
LaMotte Test Kit For Dissolved Oxygen Inline Pump The grader floats at theThis kit provides an inexpensive alternative to a dissolved oxygen meter. Testing takes 5 minutes. There are 50 tests per kit. Range: 0 to 10 mg liter. Note: These tests may not give accurate results when used with ammonia reducing chemicals.
US$ 59.00
US$ 49.90
