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The silicate test measures silicates to less than 0
SuperFish Eco-Flow Filters
Dimensions: 40 × 25 × 25 cm
Designed for easy setup
Smart cable management system for a clean look
JBL ProAquaTest O2 Oxygen & Refill Type:Complete Kit The silicate test measures silicatesJBL Pro Aqua Test O2 Oxygen JBL Aquarium Water Test Kits & Refills To determine the current oxygen content and as a result indicate whether measures to increase the O2 content need to be taken Quick test to monitor the aeration: fill glass vial with sample water, add reagent, read sample value off colour chart When to use: once a week in newly set up aquariums and if there are signs of oxygen deficiency. Clear colour indication from yellow to wine red
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