ADA Bottom Release Buckle - Heavy Duty Quick Release Snap Hook for Outdoor Gear, Backpacks & Dog Collars - Perfect for Hiking, Camping & Pet Accessories

Bottom Release is a special tool to insert Iron Bottom and Multi Bottom into the substrate. With a help of Bottom Release, the fertilizer can be inserted deeply in the substrate. Please inject the additional nutrition deeply in the substrate so that it can provide the supplement for roots effectively.