EPDM Rubber 45 Mil. $0.80 per sq. ft. Expected to last 30 to 50 years Flexible and easy to install. Liner Seaming Tape 3" Wide $3.49 / Ft. Underground Pads - Prevent Wear & Tear on Liner From Roots, Sticks, Stones and Rocks 4' x 200' Roll $89.99 Aquatic Tabs: (for all aquatic plants) 25 Tabs $7.49 100 Tabs $24.99 300 Tabs $49.99 KoiMedic Salinity Meter: Especially designed to measure and monitor the delicate salt concentration from your Koi Pond. $99.99 Test Kits: P.H. Test Kit $6.99 Ammonia Test Kit $6.99 NitriteTest Kit $7.99 Ammonia, Nitrite, P.H. all 3 for $19.99 l Koi USA l Water Gardening Magazine l Koi ID Poster (updated) l Sunset Water Garden Book Filter Foam Mat: 1/2" x 24" (w) $5.99 per yard or per foot $2.59 1" x 24" (w) $8.99 per yard or per foot $3.99 Polymat white 1" thick material washable for repeated use. 1" x 48" (w) $8.99 per yard or per foot $3.99 PVC Pipe & Fittings (please call for prices) Barley Straw 1/2lb bag $10.99 Mosquito Dunks (6 per card) $12.99 KOI FOOD